/* ==========================================================================
   Demo: trener-personalny → Stelmach Training Lab
   Layout D — dark theme, energetic red glow, Bebas Neue display.
   ========================================================================== */

:root {
  --trn-red: #e63946;
  --trn-red-dim: #b42b37;
  --trn-red-dark: #4a0d12;
  --trn-red-btn: #c1121f;
  --trn-red-text: #ff6b75;
  --trn-off: #f1faee;
  --trn-bg: #0e0e0e;
  --trn-bg-deep: #0a0a0a;
  --trn-bg-ink: #050505;
  --trn-panel: #1a1a1a;
  --trn-panel-alt: #141414;
  --trn-panel-elev: #242424;
  --trn-line: #242424;
  --trn-text: #ffffff;
  --trn-text-soft: #d8d8d8;
  --trn-text-muted-2: #c8c8c8;
  --trn-muted: #9a9a9a;
  --trn-radius: 4px;
  --trn-glow: 0 0 40px rgba(230, 57, 70, 0.4), 0 0 80px rgba(230, 57, 70, 0.2);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body.trn-body {
  margin: 0;
  padding-top: 44px;
  overflow-x: clip;
  font-family:
    "Inter",
    -apple-system,
    Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--trn-text);
  background: var(--trn-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--trn-red);
  text-decoration: none;
}
a:hover {
  color: #ff4f5e;
}

.trn-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}

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

.trn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 60px;
  padding: 18px 32px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  background: var(--trn-red-btn);
  border: 2px solid var(--trn-red-btn);
  border-radius: var(--trn-radius);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 0 rgba(230, 57, 70, 0);
}

.trn-btn:hover {
  background: #ff4f5e;
  border-color: #ff4f5e;
  color: #fff;
  box-shadow:
    0 0 24px rgba(230, 57, 70, 0.6),
    0 0 48px rgba(230, 57, 70, 0.3);
  transform: translateY(-2px);
}

.trn-btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.trn-btn--ghost:hover {
  background: rgba(230, 57, 70, 0.08);
  border-color: var(--trn-red);
  color: var(--trn-red);
  box-shadow: 0 0 24px rgba(230, 57, 70, 0.3);
}

.trn-btn--full {
  width: 100%;
}

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

.trn-header {
  background: rgba(14, 14, 14, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--trn-line);
  position: sticky;
  top: 44px;
  z-index: 100;
}

.trn-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px 28px;
}

.trn-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.trn-logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: var(--trn-red-btn);
  color: #fff;
  font-family: "Bebas Neue", sans-serif;
  font-size: 16px;
  letter-spacing: 0.05em;
  border-radius: var(--trn-radius);
  box-shadow: 0 0 20px rgba(230, 57, 70, 0.4);
}

.trn-logo__text {
  font-size: 18px;
}

.trn-nav {
  display: flex;
  gap: 32px;
}

.trn-nav__link {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #c0c0c0;
  padding: 10px 0;
  border-bottom: 2px solid transparent;
  transition:
    color 0.18s,
    border-color 0.18s;
}

.trn-nav__link:hover,
.trn-nav__link--active {
  color: var(--trn-red);
  border-bottom-color: var(--trn-red);
}

.trn-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Bebas Neue", sans-serif;
  font-size: 19px;
  letter-spacing: 0.08em;
  color: #fff;
}

.trn-phone__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--trn-red-btn);
  color: #fff;
  font-size: 10px;
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(230, 57, 70, 0.6);
}

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

.trn-hero {
  position: relative;
  min-height: 90vh;
  padding: 120px 0 100px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: #000;
}

.trn-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.trn-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.trn-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      135deg,
      rgba(0, 0, 0, 0.55) 0%,
      rgba(14, 14, 14, 0.92) 100%
    ),
    linear-gradient(to top, rgba(14, 14, 14, 1) 0%, transparent 50%);
  z-index: 1;
}

.trn-hero__glow {
  position: absolute;
  top: 50%;
  left: 20%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(230, 57, 70, 0.35) 0%,
    transparent 60%
  );
  z-index: 1;
  pointer-events: none;
}

.trn-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.trn-hero__eyebrow {
  display: inline-block;
  padding: 8px 16px;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--trn-red);
  background: rgba(230, 57, 70, 0.1);
  border: 1px solid var(--trn-red);
  border-radius: var(--trn-radius);
  margin-bottom: 28px;
}

.trn-hero__h1 {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(64px, 10vw, 144px);
  line-height: 0.88;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 32px;
  text-shadow: 0 0 60px rgba(230, 57, 70, 0.3);
}

.trn-hero__sub {
  font-size: 19px;
  line-height: 1.6;
  color: #d8d8d8;
  max-width: 640px;
  margin: 0 0 40px;
  font-weight: 400;
}

.trn-hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.trn-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 720px;
}

.trn-hero__stats > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trn-hero__stats strong {
  font-family: "Bebas Neue", sans-serif;
  font-size: 40px;
  line-height: 1;
  color: var(--trn-red);
  letter-spacing: 0.02em;
}

.trn-hero__stats span {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--trn-muted);
}

/* ---------- Stats bar — BIG Bebas Neue numbers ---------- */

.trn-stats-bar {
  padding: 80px 0;
  background: var(--trn-panel-alt);
  border-top: 2px solid var(--trn-red);
  border-bottom: 2px solid var(--trn-red);
  box-shadow: 0 0 60px rgba(230, 57, 70, 0.2);
}

.trn-stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.trn-big-stat {
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.trn-big-stat:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 20%;
  right: 0;
  bottom: 20%;
  width: 1px;
  background: var(--trn-line);
}

.trn-big-stat__num {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(72px, 9vw, 140px);
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: var(--trn-red);
  text-shadow: 0 0 40px rgba(230, 57, 70, 0.5);
  margin-bottom: 14px;
}

.trn-big-stat__num small {
  font-size: 0.4em;
  color: var(--trn-muted);
  vertical-align: 0.4em;
}

.trn-big-stat__label {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #d8d8d8;
}

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

.trn-section {
  padding: 110px 0;
  position: relative;
}

.trn-section__head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 64px;
}

.trn-section__tag {
  display: inline-block;
  padding: 6px 14px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  background: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(230, 57, 70, 0.3);
  border-radius: var(--trn-radius);
  margin-bottom: 20px;
}

.trn-section__title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(44px, 6vw, 80px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
}

.trn-section__title--center {
  text-align: center;
}

.trn-section__lead {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--trn-muted);
}

/* ---------- Cases (transformacje) ---------- */

.trn-cases {
  background: var(--trn-panel-alt);
}

.trn-cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.trn-case {
  background: var(--trn-panel);
  padding: 32px;
  border: 1px solid var(--trn-line);
  border-top: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  position: relative;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s;
}

.trn-case:hover {
  transform: translateY(-6px);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(230, 57, 70, 0.2);
}

.trn-case__badge {
  display: inline-block;
  padding: 6px 12px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  background: rgba(230, 57, 70, 0.1);
  border-radius: var(--trn-radius);
  margin-bottom: 20px;
}

.trn-case__profile {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.trn-case__avatar {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: linear-gradient(
    135deg,
    var(--trn-red) 0%,
    var(--trn-red-dim) 100%
  );
  color: #fff;
  font-family: "Bebas Neue", sans-serif;
  font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  letter-spacing: 0.05em;
  box-shadow: 0 0 18px rgba(230, 57, 70, 0.4);
}

.trn-case__profile strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.trn-case__profile span {
  display: block;
  font-size: 12px;
  color: var(--trn-muted);
}

.trn-case__result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
  background: var(--trn-panel-alt);
  border: 1px solid var(--trn-line);
  border-radius: var(--trn-radius);
  margin-bottom: 20px;
}

.trn-case__metric {
  text-align: center;
}

.trn-case__metric strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 32px;
  color: var(--trn-red);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
  text-shadow: 0 0 20px rgba(230, 57, 70, 0.4);
}

.trn-case__metric span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--trn-muted);
}

.trn-case__quote {
  font-style: italic;
  font-size: 14px;
  line-height: 1.55;
  color: #d8d8d8;
  margin: 0;
  margin-top: auto;
  padding-left: 16px;
  border-left: 2px solid var(--trn-red);
}

/* ---------- Services ---------- */

.trn-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trn-services__grid--wide {
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.trn-service {
  padding: 32px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-left: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.22s,
    border-left-color 0.22s,
    box-shadow 0.22s;
}

.trn-service:hover {
  transform: translateY(-4px);
  border-left-color: #ff4f5e;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(230, 57, 70, 0.18);
}

.trn-service__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.trn-service__num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 24px;
  color: var(--trn-red);
  letter-spacing: 0.05em;
}

.trn-service__name {
  font-family: "Bebas Neue", sans-serif;
  font-size: 28px;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
  flex: 1;
}

.trn-service__desc {
  color: #c8c8c8;
  font-size: 15px;
  margin: 0 0 22px;
  line-height: 1.6;
}

.trn-service__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--trn-line);
}

.trn-service__price {
  font-family: "Bebas Neue", sans-serif;
  font-size: 26px;
  color: var(--trn-red);
  letter-spacing: 0.02em;
  text-shadow: 0 0 14px rgba(230, 57, 70, 0.3);
}

.trn-service__duration {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--trn-muted);
}

.trn-service--expanded .trn-service__details {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 10px 16px;
  margin: 22px 0;
  padding-top: 18px;
  border-top: 1px solid var(--trn-line);
}

.trn-service--expanded .trn-service__details dt {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  padding-top: 4px;
}

.trn-service--expanded .trn-service__details dd {
  margin: 0;
  font-size: 15px;
  color: #d8d8d8;
}

.trn-service--expanded .trn-service__details .trn-service__price {
  font-size: 24px;
}

/* ---------- About / trener ---------- */

.trn-about {
  background: var(--trn-panel-alt);
  position: relative;
  overflow: hidden;
}

.trn-about::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(230, 57, 70, 0.15) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.trn-about__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.trn-about__copy .trn-section__tag {
  margin-bottom: 16px;
}

.trn-about__copy .trn-section__title {
  text-align: left;
  margin-bottom: 28px;
}

.trn-about__story {
  font-size: 16px;
  line-height: 1.75;
  color: #d8d8d8;
  margin: 0 0 32px;
}

.trn-about__points {
  list-style: none;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--trn-line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.trn-about__points li {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  padding-left: 22px;
  position: relative;
}

.trn-about__points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--trn-red);
  font-weight: 700;
}

.trn-about__media {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.trn-about__photo {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
}

.trn-about__photo-inner {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--trn-red) 0%,
    var(--trn-red-dim) 50%,
    #4a0d12 100%
  );
  color: #fff;
  font-family: "Bebas Neue", sans-serif;
  font-size: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.05em;
  border: 4px solid var(--trn-red);
  box-shadow:
    0 0 60px rgba(230, 57, 70, 0.5),
    0 0 120px rgba(230, 57, 70, 0.25);
}

.trn-about__photo-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(230, 57, 70, 0.3) 0%,
    transparent 70%
  );
  z-index: -1;
  animation: trnPulse 3s ease-in-out infinite;
}

@keyframes trnPulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.trn-about__badge {
  padding: 16px 24px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-red);
  border-radius: var(--trn-radius);
  text-align: center;
  box-shadow: 0 0 20px rgba(230, 57, 70, 0.2);
}

.trn-about__badge strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 26px;
  color: var(--trn-red);
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.trn-about__badge span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--trn-muted);
  text-transform: uppercase;
}

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

.trn-process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trn-process__step {
  padding: 32px 24px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-top: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  transition:
    transform 0.22s,
    box-shadow 0.22s;
  text-align: left;
}

.trn-process__step:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.2);
}

.trn-process__num {
  font-family: "Bebas Neue", sans-serif;
  font-size: 56px;
  line-height: 0.9;
  color: var(--trn-red);
  text-shadow: 0 0 20px rgba(230, 57, 70, 0.5);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.trn-process__step h3 {
  font-family: "Bebas Neue", sans-serif;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 10px;
}

.trn-process__step p {
  font-size: 14px;
  color: var(--trn-muted);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Certs ---------- */

.trn-certs {
  background: var(--trn-panel-alt);
}

.trn-certs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trn-cert {
  padding: 32px 24px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-top: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  text-align: center;
  transition:
    transform 0.22s,
    border-top-color 0.22s;
}

.trn-cert:hover {
  transform: translateY(-3px);
  border-top-color: #ff4f5e;
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.2);
}

.trn-cert strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 38px;
  letter-spacing: 0.04em;
  color: var(--trn-red);
  text-shadow: 0 0 20px rgba(230, 57, 70, 0.4);
  margin-bottom: 8px;
}

.trn-cert span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--trn-muted);
  text-transform: uppercase;
}

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

.trn-reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.trn-review {
  margin: 0;
  padding: 32px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-left: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.22s,
    box-shadow 0.22s;
}

.trn-review:hover {
  transform: translateY(-4px);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 0 24px rgba(230, 57, 70, 0.2);
}

.trn-review__stars {
  font-size: 18px;
  letter-spacing: 3px;
  color: var(--trn-red-text);
  margin-bottom: 16px;
  text-shadow: 0 0 10px rgba(230, 57, 70, 0.4);
}

.trn-review p {
  font-size: 16px;
  line-height: 1.65;
  color: #e8e8e8;
  margin: 0 0 20px;
  font-weight: 400;
}

.trn-review footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--trn-line);
}

.trn-review footer strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.trn-review footer span {
  display: block;
  font-size: 12px;
  color: var(--trn-muted);
}

/* ---------- Packages ---------- */

.trn-packages {
  background: var(--trn-panel-alt);
}

.trn-packages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.trn-package {
  padding: 36px 32px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-radius: var(--trn-radius);
  position: relative;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.22s,
    border-color 0.22s,
    box-shadow 0.22s;
}

.trn-package:hover {
  transform: translateY(-4px);
  border-color: var(--trn-red);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(230, 57, 70, 0.18);
}

.trn-package--popular {
  border: 2px solid var(--trn-red);
  background: linear-gradient(
    180deg,
    rgba(230, 57, 70, 0.06) 0%,
    var(--trn-panel) 100%
  );
  box-shadow: 0 0 40px rgba(230, 57, 70, 0.18);
}

.trn-package__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--trn-red-btn);
  color: #fff;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: var(--trn-radius);
  box-shadow: 0 0 20px rgba(230, 57, 70, 0.6);
}

.trn-package__name {
  font-family: "Bebas Neue", sans-serif;
  font-size: 32px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 12px;
}

.trn-package__price {
  font-family: "Bebas Neue", sans-serif;
  font-size: 44px;
  line-height: 1;
  color: var(--trn-red);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
  text-shadow: 0 0 20px rgba(230, 57, 70, 0.4);
}

.trn-package__desc {
  color: var(--trn-muted);
  font-size: 14px;
  margin: 0 0 24px;
  line-height: 1.55;
}

.trn-package__features {
  list-style: none;
  margin: 0 0 28px;
  padding: 20px 0 0;
  border-top: 1px solid var(--trn-line);
  flex: 1;
}

.trn-package__features li {
  padding: 6px 0 6px 26px;
  font-size: 14px;
  color: #d8d8d8;
  position: relative;
}

.trn-package__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--trn-red);
  font-weight: 700;
  font-size: 16px;
}

/* ---------- FAQ ---------- */

.trn-faq__list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.trn-faq__item {
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-left: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  padding: 22px 26px;
  transition:
    border-color 0.22s,
    box-shadow 0.22s;
}

.trn-faq__item[open] {
  border-color: rgba(230, 57, 70, 0.4);
  border-left-color: var(--trn-red);
  box-shadow: 0 0 24px rgba(230, 57, 70, 0.15);
}

.trn-faq__item summary {
  cursor: pointer;
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

.trn-faq__item summary::-webkit-details-marker {
  display: none;
}

.trn-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Bebas Neue", sans-serif;
  font-size: 30px;
  color: var(--trn-red);
  line-height: 1;
}

.trn-faq__item[open] summary::after {
  content: "−";
}

.trn-faq__item p {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--trn-line);
  color: var(--trn-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ---------- Contact teaser ---------- */

.trn-contact-teaser__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 56px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-red);
  border-radius: var(--trn-radius);
  box-shadow: 0 0 50px rgba(230, 57, 70, 0.2);
  position: relative;
  overflow: hidden;
}

.trn-contact-teaser__inner::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(230, 57, 70, 0.2) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.trn-contact-teaser__copy .trn-section__title {
  text-align: left;
  margin-bottom: 20px;
}

.trn-contact-teaser__copy p {
  margin: 0;
  color: #d8d8d8;
  font-size: 16px;
  line-height: 1.6;
}

.trn-contact-teaser__info {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.trn-contact-teaser__info span {
  display: block;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  margin-bottom: 4px;
}

.trn-contact-teaser__info strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.03em;
}

/* ---------- Related ---------- */

.trn-related .trn-section__title {
  margin-bottom: 48px;
}

.trn-related__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
}

.trn-related__card {
  display: block;
  padding: 32px;
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-left: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  color: #fff;
  transition:
    transform 0.22s,
    border-left-color 0.22s,
    box-shadow 0.22s;
}

.trn-related__card:hover {
  transform: translateY(-4px);
  border-left-color: #ff4f5e;
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.2);
  color: #fff;
}

.trn-related__tag {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  margin-bottom: 12px;
}

.trn-related__card strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 32px;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 4px;
}

.trn-related__card span:last-child {
  display: block;
  font-size: 13px;
  color: var(--trn-muted);
}

/* ---------- Page hero (subpages) ---------- */

.trn-page-hero {
  padding: 100px 0 72px;
  background: var(--trn-bg);
  border-bottom: 2px solid var(--trn-red);
  position: relative;
  overflow: hidden;
}

.trn-page-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(230, 57, 70, 0.18) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.trn-page-hero .trn-container {
  position: relative;
  z-index: 1;
}

.trn-page-hero__title {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #fff;
  margin: 18px 0 24px;
  text-shadow: 0 0 40px rgba(230, 57, 70, 0.3);
}

.trn-page-hero__lead {
  font-size: 18px;
  line-height: 1.6;
  color: #c8c8c8;
  max-width: 720px;
  margin: 0;
}

/* ---------- Pricelist ---------- */

.trn-pricelist__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--trn-line);
  border-top: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
}

.trn-pricelist__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--trn-panel);
}

.trn-pricelist__table th {
  padding: 20px 18px;
  text-align: left;
  background: var(--trn-panel-alt);
  color: var(--trn-red);
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.15em;
  border-bottom: 1px solid var(--trn-line);
}

.trn-pricelist__price-col {
  text-align: right;
}

.trn-pricelist__table td {
  padding: 20px 18px;
  border-bottom: 1px solid var(--trn-line);
  vertical-align: top;
  font-size: 15px;
  color: #d8d8d8;
}

.trn-pricelist__table tr:last-child td {
  border-bottom: 0;
}

.trn-pricelist__table td strong {
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.03em;
  color: #fff;
  display: block;
}

.trn-pricelist__desc {
  color: var(--trn-muted);
  font-size: 14px;
  max-width: 400px;
}

.trn-pricelist__price {
  text-align: right;
  font-family: "Bebas Neue", sans-serif;
  font-size: 22px;
  color: var(--trn-red);
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-shadow: 0 0 14px rgba(230, 57, 70, 0.3);
}

.trn-pricelist__note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--trn-muted);
  font-style: italic;
}

/* ---------- Contact page ---------- */

.trn-contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  align-items: start;
}

.trn-contact__info {
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-left: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  padding: 36px;
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.1);
}

.trn-contact__heading {
  font-family: "Bebas Neue", sans-serif;
  font-size: 26px;
  letter-spacing: 0.05em;
  color: var(--trn-red);
  margin: 0 0 28px;
  text-transform: uppercase;
}

.trn-contact__list {
  display: grid;
  gap: 18px;
  margin: 0 0 28px;
}

.trn-contact__list dt {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  margin-bottom: 4px;
}

.trn-contact__list dd {
  margin: 0;
  font-size: 15px;
  color: #fff;
  line-height: 1.5;
}

.trn-contact__list dd small {
  display: block;
  font-size: 11px;
  color: var(--trn-muted);
  margin-top: 2px;
}

.trn-contact__phone {
  font-family: "Bebas Neue", sans-serif;
  font-size: 24px;
  color: var(--trn-red);
  letter-spacing: 0.04em;
  text-shadow: 0 0 14px rgba(230, 57, 70, 0.3);
}

.trn-contact__callout {
  padding: 20px;
  background: var(--trn-red-btn);
  color: #fff;
  border-radius: var(--trn-radius);
  text-align: center;
  box-shadow: 0 0 24px rgba(230, 57, 70, 0.4);
}

.trn-contact__callout strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.trn-contact__callout span {
  display: block;
  font-size: 12px;
  opacity: 0.9;
}

/* ---------- Form ---------- */

.trn-form {
  background: var(--trn-panel);
  border: 1px solid var(--trn-line);
  border-top: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  padding: 36px;
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.12);
}

.trn-form__heading {
  font-family: "Bebas Neue", sans-serif;
  font-size: 28px;
  letter-spacing: 0.05em;
  color: var(--trn-red);
  margin: 0 0 28px;
  text-transform: uppercase;
}

.trn-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.trn-form__field {
  display: block;
  margin-bottom: 16px;
}

.trn-form__label {
  display: block;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--trn-red-text);
  margin-bottom: 8px;
}

.trn-form__field input,
.trn-form__field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: "Inter", sans-serif;
  font-size: 15px;
  color: #fff;
  background: #0c0c0c;
  border: 1px solid var(--trn-line);
  border-radius: var(--trn-radius);
  transition:
    border-color 0.18s,
    box-shadow 0.18s;
}

.trn-form__field input:focus,
.trn-form__field textarea:focus {
  outline: none;
  border-color: var(--trn-red);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.trn-form__note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--trn-muted);
  font-style: italic;
}

/* ---------- Map ---------- */

.trn-map {
  height: 300px;
  background:
    radial-gradient(
      circle at 30% 40%,
      rgba(230, 57, 70, 0.2) 0%,
      transparent 50%
    ),
    linear-gradient(135deg, var(--trn-panel) 0%, #0a0a0a 100%);
  border: 1px solid var(--trn-line);
  border-top: 2px solid var(--trn-red);
  border-radius: var(--trn-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 30px rgba(230, 57, 70, 0.15);
}

.trn-map__inner {
  text-align: center;
  color: #fff;
  padding: 24px 36px;
  background: rgba(14, 14, 14, 0.8);
  border: 1px solid var(--trn-red);
  border-radius: var(--trn-radius);
  box-shadow: 0 0 24px rgba(230, 57, 70, 0.3);
}

.trn-map__inner strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 24px;
  letter-spacing: 0.05em;
  color: var(--trn-red);
  margin-bottom: 10px;
  text-shadow: 0 0 14px rgba(230, 57, 70, 0.4);
}

.trn-map__inner span {
  display: block;
  font-size: 14px;
  color: #fff;
}

.trn-map__inner small {
  display: block;
  margin-top: 14px;
  font-size: 11px;
  color: var(--trn-muted);
  font-style: italic;
}

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

.trn-footer {
  padding: 32px 0;
  background: #050505;
  border-top: 1px solid var(--trn-line);
}

.trn-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.trn-footer__inner strong {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.05em;
  color: #fff;
}

.trn-footer__inner > div > span {
  display: block;
  font-size: 13px;
  color: var(--trn-muted);
  margin-top: 2px;
}

.trn-footer__meta {
  display: flex;
  gap: 22px;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--trn-muted);
}

/* ---------- Demo footer override ---------- */

.tsd-demo-footer-cta {
  padding: 80px 24px !important;
  text-align: center;
}

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

@media (max-width: 1024px) {
  .trn-hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .trn-stats-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .trn-big-stat::after {
    display: none;
  }
  .trn-cases__grid {
    grid-template-columns: 1fr;
  }
  .trn-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trn-reviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trn-services__grid--wide {
    grid-template-columns: 1fr;
  }
  .trn-about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .trn-about__media {
    align-items: center;
  }
  .trn-process__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trn-certs__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trn-reviews__grid {
    grid-template-columns: 1fr;
  }
  .trn-packages__grid {
    grid-template-columns: 1fr;
  }
  .trn-contact-teaser__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px;
  }
  .trn-contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .trn-header__inner {
    flex-wrap: wrap;
    gap: 16px;
  }
  .trn-nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 14px;
  }
  .trn-hero__stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .trn-services__grid {
    grid-template-columns: 1fr;
  }
  .trn-process__grid {
    grid-template-columns: 1fr;
  }
  .trn-certs__grid {
    grid-template-columns: 1fr 1fr;
  }
  .trn-form__row {
    grid-template-columns: 1fr;
  }
  .trn-about__points {
    grid-template-columns: 1fr;
  }
  .trn-related__grid {
    grid-template-columns: 1fr;
  }
  .trn-about__photo {
    width: 220px;
    height: 220px;
  }
  .trn-about__photo-inner {
    font-size: 72px;
  }
  .trn-section {
    padding: 80px 0;
  }
  .trn-hero {
    padding: 80px 0 60px;
  }
}

/* --- Accessibility ------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid var(--trn-red, #e63946);
  outline-offset: 2px;
  border-radius: 2px;
}