/* TNT Fitness — Brand variables (Style.png + Instructions) */
:root {
  --orange: #FF7D1F;
  --blue: #1359E1;
  --blue-dark: #0d42a8;
  --gray-light: #D8D6D3;
  --white: #FFFFFF;
  --black: #000000;
  --font-display: "League Spartan", sans-serif;
  --font-impact: Impact, "Haettenschweiler", "Franklin Gothic Bold", sans-serif;
  --font-body: "Source Sans 3", "Proxima Nova", sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 4px;
  --transition: 0.25s ease;
  --header-h: 4.5rem;
}

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

/* Skip link: visible on focus for keyboard users */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  z-index: 200;
  padding: var(--space-sm) var(--space-md);
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: var(--space-md);
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-headline .line,
  .hero-sub,
  .hero .btn-primary,
  .hero-scroll,
  .block [data-section],
  .results-list li,
  .training-card,
  .testimonial,
  .contact-card,
  .scroll-line { animation: none !important; transition: none !important; }
  .hero-headline .line,
  .hero-sub,
  .hero .btn-primary,
  .hero-scroll { opacity: 1; transform: none; }
  .block [data-section],
  .results-list li,
  .training-card,
  .testimonial,
  .contact-card { opacity: 1; transform: none; }
  .block.is-visible .results-list li,
  .block.is-visible .training-card,
  .block.is-visible .testimonial,
  .block.is-visible .contact-card { opacity: 1; transform: none; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

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

/* Focus visible: high-contrast outlines for keyboard users */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}
.nav a:focus-visible::after { width: 100%; }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.container--narrow { max-width: 720px; }

/* ----- Header ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-light);
  transition: transform 0.3s ease, background 0.3s ease;
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-scrolled { background: rgba(255, 255, 255, 0.98); }

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-width: 0;
}

.logo {
  display: block;
  flex-shrink: 0;
  z-index: 1;
  position: relative;
  line-height: 0;
}
.logo img {
  display: block;
  height: auto;
  max-height: 2.75rem;
  width: auto;
  object-fit: contain;
}
.logo--footer img {
  max-height: 3.25rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.125rem;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: center;
  padding: 0 var(--space-xs);
}
.nav::-webkit-scrollbar {
  display: none;
}
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--black);
  position: relative;
  white-space: nowrap;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.nav a:hover::after,
.nav a.is-active::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--black);
  transition: transform var(--transition), opacity var(--transition);
}
/* Hamburger to X when menu open */
.nav.is-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.nav.is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav .nav-cta-mobile {
  display: none;
  margin-top: var(--space-md);
  width: 100%;
  justify-content: center;
}

.header-cta {
  flex-shrink: 0;
  white-space: nowrap;
  z-index: 1;
  position: relative;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(255, 125, 31, 0.35);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(255, 125, 31, 0.45); }

.btn-cta {
  background: var(--black);
  color: var(--white);
}
.btn-cta:hover { background: var(--blue); }

.btn--large { padding: 1rem 2rem; font-size: 1rem; }

/* ----- Hero ----- */
.hero {
  scroll-margin-top: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--header-h) + var(--space-2xl)) var(--space-md) var(--space-2xl);
  position: relative;
  background: var(--black);
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.8) 100%),
    radial-gradient(ellipse 80% 50% at 50% 20%, rgba(19, 89, 225, 0.12) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-md);
  text-transform: uppercase;
}

.hero-headline .line {
  display: block;
  opacity: 0;
  transform: translateY(24px);
  animation: heroLine 0.7s ease forwards;
}
.hero-headline .line:nth-child(1) { animation-delay: 0.15s; }
.hero-headline .line:nth-child(2) { animation-delay: 0.3s; }
.hero-headline .line:nth-child(3) { animation-delay: 0.45s; }

.hero-headline .line:nth-child(2) {
  color: var(--orange);
  -webkit-text-stroke: 0;
}

@keyframes heroLine {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-sub {
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--gray-light);
  max-width: 540px;
  margin: 0 auto var(--space-lg);
  opacity: 0;
  transform: translateY(16px);
  animation: heroLine 0.6s ease 0.6s forwards;
}

.hero .btn-primary {
  opacity: 0;
  transform: translateY(16px);
  animation: heroLine 0.5s ease 0.85s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 0;
  right: 0;
  margin: 0 auto;
  width: fit-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-light);
  opacity: 0;
  animation: heroLine 0.5s ease 1.2s forwards;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-light), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ----- Sections ----- */
section[id] {
  scroll-margin-top: var(--header-h);
}

.block {
  padding: var(--space-2xl) 0;
  position: relative;
}
.block--light { background: var(--white); color: var(--black); }
.block--dark { background: var(--black); color: var(--white); }

.block [data-section] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.block [data-section].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section-head {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 var(--space-lg);
  line-height: 1.15;
}
.section-head--blue { color: var(--blue); }
.block--dark .section-head--blue { color: var(--orange); }

.block-lead {
  font-size: 1.15rem;
  line-height: 1.65;
  max-width: 720px;
  margin: 0;
}
.block--dark .block-lead { color: var(--gray-light); }

/* Results */
.results-intro {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 var(--space-md);
  color: var(--gray-light);
}
.results-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
  max-width: 400px;
}
.results-list li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 500;
}
.results-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
}
.block--dark .results-list li::before { background: var(--orange); }

/* Training cards */
.training-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.training-card {
  padding: var(--space-lg);
  background: var(--white);
  color: var(--black);
  border-radius: var(--radius);
  border: 1px solid var(--gray-light);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.training-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 24px rgba(19, 89, 225, 0.12);
}
.training-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 var(--space-sm);
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.training-card p { margin: 0; font-size: 0.95rem; }

/* About */
.about-lead {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 0 var(--space-md);
}
.about-content p {
  margin: 0 0 var(--space-md);
}
.about-content p:last-child { margin-bottom: 0; }
.block--dark .about-content { color: var(--gray-light); }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.testimonial {
  padding: var(--space-lg);
  background: var(--white);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  margin: 0;
}
.testimonial-text {
  font-style: italic;
  margin: 0 0 var(--space-sm);
  color: var(--black);
}
.testimonial cite {
  font-style: normal;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blue);
}

/* Schedule */
.schedule-intro {
  font-size: 1.1rem;
  margin: 0 0 var(--space-lg);
  max-width: 560px;
}
.block--dark .schedule-intro { color: var(--gray-light); }
.schedule-block .btn-primary { margin-top: var(--space-sm); }
.schedule-call {
  margin: var(--space-md) 0 0;
  font-size: 0.95rem;
  color: var(--gray-light);
}
.schedule-call a { color: var(--orange); font-weight: 600; }
.schedule-call a:hover { text-decoration: underline; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.contact-card {
  padding: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-light);
}
.contact-name {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 var(--space-xs);
  color: var(--black);
}
.contact-name span { font-weight: 500; color: var(--blue); font-size: 0.9rem; }
.contact-card a {
  color: var(--blue);
  font-weight: 500;
}
.contact-card a:hover { text-decoration: underline; }
.contact-address-title {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}
.contact-address { margin: 0; line-height: 1.5; }
.contact-address a {
  color: var(--blue);
  font-weight: 500;
}
.contact-address a:hover { text-decoration: underline; }
.contact-hours-title {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}
.contact-hours {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-sm);
  font-size: 0.95rem;
}
.contact-24 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--orange);
  margin: 0;
}

/* FAQ */
.faq-block .section-head { margin-bottom: var(--space-lg); }
.faq-list { margin: 0; }
.faq-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-light);
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--black);
  margin: 0 0 var(--space-xs);
}
.faq-answer {
  margin: 0;
  line-height: 1.65;
  color: var(--black);
}

/* Footer */
.site-footer {
  background: var(--black);
  color: var(--gray-light);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}
.footer-tagline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  margin: var(--space-sm) 0;
  color: var(--white);
}
.footer-cta { margin: var(--space-md) 0; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
}
.footer-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--orange); }
.footer-copy { font-size: 0.85rem; margin: 0; opacity: 0.8; }

/* Back-to-top */
.back-to-top {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 90;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--orange); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: zoom-out;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.3); }

/* Photo dividers between sections */
.photo-divider {
  width: 100%;
  max-height: 400px;
  overflow: hidden;
  line-height: 0;
  position: relative;
}
.photo-divider::before,
.photo-divider::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 60px;
  z-index: 1;
  pointer-events: none;
}
.photo-divider::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), transparent);
}
.photo-divider::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
}
.photo-divider img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Gym gallery */
.gym-gallery {
  background: var(--black);
  padding: var(--space-lg) 0;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.gallery-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: transform 0.3s ease, filter 0.3s ease;
}
.gallery-grid img:hover {
  transform: scale(1.03);
  filter: brightness(1.1);
}

@media (max-width: 768px) {
  .photo-divider img { height: 250px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid img { height: 200px; }
}
@media (max-width: 480px) {
  .photo-divider img { height: 180px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid img { height: 220px; }
}

/* Stagger children in blocks */
.results-list li,
.training-card,
.testimonial,
.contact-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.block.is-visible .results-list li,
.block.is-visible .training-card,
.block.is-visible .testimonial,
.block.is-visible .contact-card {
  opacity: 1;
  transform: translateY(0);
}
.block.is-visible .results-list li:nth-child(1) { transition-delay: 0.1s; }
.block.is-visible .results-list li:nth-child(2) { transition-delay: 0.18s; }
.block.is-visible .results-list li:nth-child(3) { transition-delay: 0.26s; }
.block.is-visible .results-list li:nth-child(4) { transition-delay: 0.34s; }
.block.is-visible .results-list li:nth-child(5) { transition-delay: 0.42s; }
.block.is-visible .training-card:nth-child(2) { transition-delay: 0.1s; }
.block.is-visible .training-card:nth-child(3) { transition-delay: 0.2s; }
.block.is-visible .training-card:nth-child(4) { transition-delay: 0.3s; }
.block.is-visible .testimonial:nth-child(2) { transition-delay: 0.1s; }
.block.is-visible .testimonial:nth-child(3) { transition-delay: 0.2s; }
.block.is-visible .testimonial:nth-child(4) { transition-delay: 0.3s; }
.block.is-visible .contact-card:nth-child(2) { transition-delay: 0.08s; }
.block.is-visible .contact-card:nth-child(3) { transition-delay: 0.16s; }
.block.is-visible .contact-card:nth-child(4) { transition-delay: 0.24s; }

/* ----- Responsive ----- */
/* Show mobile menu before nav + CTA get cramped (11 links need room) */
@media (max-width: 1200px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle {
    display: flex;
  }
  .nav.is-open {
    display: flex;
    position: fixed;
    z-index: 99;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-h));
    max-height: calc(100vh - var(--header-h));
    min-height: 0;
    background: var(--white);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    overflow-y: scroll;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    overscroll-behavior-y: contain;
  }
  .nav.is-open a { font-size: 1.25rem; }
  .nav.is-open .nav-cta-mobile {
    display: inline-flex;
    margin-top: var(--space-lg);
  }
}

@media (max-width: 600px) {
  :root { --space-2xl: 4rem; }
  .hero-headline { font-size: 2rem; }
  .hero-sub { font-size: 1rem; }
  .section-head { font-size: 1.5rem; }
}