/* ==========================================================================
   Clarity Fitness — Design tokens
   ========================================================================== */
:root {
  --black: #0B0B0B;
  --white: #FFFFFF;
  --volt: #FF4D00;
  --gray: #BFBFBF;
  --dark-gray: #1A1A1A;

  --font-display: 'Anton', sans-serif;
  --font-body: 'Inter', sans-serif;

  --nav-height: 88px;
  --gutter: clamp(1rem, 4vw, 3rem);

  --ease-snap: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--volt);
  color: var(--black);
  padding: 1rem 1.5rem;
  z-index: 1000;
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  line-height: 0.95;
}

p { margin: 0; }

a {
  color: inherit;
  text-decoration: none;
}

.accent-text { color: var(--volt); }

/* ==========================================================================
   12-column grid utility
   ========================================================================== */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 500;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease-snap), border-color 0.4s var(--ease-snap), padding 0.3s var(--ease-snap);
}

.nav.scrolled {
  background: var(--black);
  border-bottom: 1px solid var(--dark-gray);
}

.nav-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.75rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.3s var(--ease-snap);
}

.nav.scrolled .nav-inner {
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  letter-spacing: 0.06em;
  color: var(--white);
}

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gray);
  text-transform: uppercase;
  transition: color 0.2s var(--ease-snap);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--volt);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 600;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s var(--ease-snap), opacity 0.3s var(--ease-snap);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1.5rem;
  padding: 0 8vw;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s var(--ease-snap), opacity 0.4s var(--ease-snap), visibility 0.4s;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 4rem);
  letter-spacing: -0.01em;
  color: var(--white);
  text-transform: uppercase;
  transition: color 0.2s var(--ease-snap);
}

.mobile-menu a:hover,
.mobile-menu a:focus-visible {
  color: var(--volt);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,11,11,0.35) 0%, rgba(11,11,11,0.55) 45%, var(--black) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--gutter) clamp(4rem, 10vw, 7rem);
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

.hero-title {
  font-size: clamp(3rem, 9vw, 12rem);
  color: var(--white);
  letter-spacing: -0.03em;
}

.hero-sub {
  margin-top: 1.5rem;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  letter-spacing: 0.04em;
  color: var(--gray);
  text-transform: uppercase;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.chevron {
  display: block;
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--volt);
  border-bottom: 2px solid var(--volt);
  transform: rotate(45deg);
  animation: chevron-bounce 1.8s ease-in-out infinite;
}

@keyframes chevron-bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 1; }
  50% { transform: rotate(45deg) translate(6px, 6px); opacity: 0.4; }
}

/* ==========================================================================
   Manifesto
   ========================================================================== */
.manifesto {
  position: relative;
  padding: clamp(6rem, 14vw, 12rem) var(--gutter);
  overflow: hidden;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  max-width: 1600px;
  margin: 0 auto;
}

.manifesto-empty {
  grid-column: 1 / 8;
  display: flex;
  align-items: flex-start;
  min-height: 8rem;
}

.manifesto-empty .label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--volt);
  text-transform: uppercase;
}

.manifesto-copy {
  grid-column: 8 / 13;
}

.manifesto-copy p {
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1.5;
  color: var(--white);
  letter-spacing: 0.01em;
}

.manifesto-bleed {
  position: absolute;
  top: 45%;
  right: -6rem;
  background: var(--volt);
  padding: 1.5rem 7rem 1.5rem 3rem;
  transform: rotate(-6deg);
  z-index: 3;
}

.manifesto-bleed span {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  color: var(--black);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* ==========================================================================
   Programs
   ========================================================================== */
.programs {
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
  max-width: 1600px;
  margin: 0 auto;
}

.section-label {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter) var(--gutter);
  row-gap: clamp(2rem, 4vw, 3rem);
}

.program {
  padding: clamp(2rem, 3vw, 3rem);
  border-top: 1px solid var(--dark-gray);
  transition: background-color 0.35s var(--ease-snap);
}

.program-1 { grid-column: 1 / 6; }
.program-2 { grid-column: 7 / 13; }
.program-3 { grid-column: 1 / 6; }
.program-4 { grid-column: 7 / 13; }

.program:hover,
.program:focus-within {
  background: var(--dark-gray);
}

.program-index {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--volt);
  margin-bottom: 1rem;
}

.program-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.program-desc {
  color: var(--gray);
  font-size: 1rem;
  max-width: 42ch;
}

.program-more {
  color: var(--gray);
  font-size: 0.95rem;
  max-width: 42ch;
  margin-top: 1rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-snap), opacity 0.3s var(--ease-snap), margin-top 0.4s var(--ease-snap);
}

.program:hover .program-more,
.program:focus-within .program-more {
  max-height: 8rem;
  opacity: 1;
}

/* ==========================================================================
   Facility
   ========================================================================== */
.facility {
  border-top: 1px solid var(--dark-gray);
}

.facility-split {
  display: grid;
  grid-template-columns: 60fr 40fr;
  min-height: 70vh;
}

.facility-image {
  position: relative;
  overflow: hidden;
  min-height: 30rem;
}

.facility-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.facility-copy {
  background: var(--black);
  display: flex;
  align-items: center;
  padding: clamp(2rem, 4vw, 4rem);
}

.facility-title {
  font-size: clamp(2.25rem, 6vw, 5rem);
  color: var(--white);
}

.facility-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
  max-width: 1600px;
  margin: 0 auto;
}

.spec-col h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--volt);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.spec-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--gray);
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ==========================================================================
   Coaches
   ========================================================================== */
.coaches {
  padding: clamp(5rem, 10vw, 9rem) var(--gutter);
  max-width: 1600px;
  margin: 0 auto;
}

.coaches-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.coach {
  border: 1px solid var(--dark-gray);
  padding: 1.5rem;
}

.coach img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  margin-bottom: 1.5rem;
  filter: grayscale(1) contrast(1.1);
}

.coach h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}

.coach-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--volt);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.coach p {
  color: var(--gray);
  font-size: 0.95rem;
}

.coach-1 {
  grid-column: 1 / 5;
}

.coach-2 {
  grid-column: 6 / 10;
  margin-top: -3rem;
  z-index: 2;
  position: relative;
}

.coach-3 {
  grid-column: 10 / 13;
  margin-top: 5rem;
}

/* ==========================================================================
   Join CTA
   ========================================================================== */
.join {
  background: var(--volt);
  padding: clamp(5rem, 12vw, 10rem) var(--gutter);
  overflow: hidden;
}

.join-inner {
  max-width: 1600px;
  margin: 0 auto;
}

.join-title {
  font-size: clamp(2.75rem, 8vw, 8rem);
  color: var(--black);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.join-details {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.join-address,
.join-phone {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--black);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
}

.join-btn {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
  padding: 1.1rem 2.5rem;
  text-transform: uppercase;
  transition: transform 0.25s var(--ease-snap), background-color 0.25s var(--ease-snap);
}

.join-btn:hover,
.join-btn:focus-visible {
  transform: scale(1.05);
  background: var(--dark-gray);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--black);
  border-top: 1px solid var(--dark-gray);
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 2rem;
}

.footer-grid {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  padding-bottom: 3rem;
}

.footer-brand {
  grid-column: 1 / 4;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--white);
  letter-spacing: 0.04em;
}

.footer-links {
  grid-column: 5 / 9;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--gray);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s var(--ease-snap);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--volt);
}

.footer-social {
  grid-column: 10 / 13;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.footer-social a {
  color: var(--gray);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s var(--ease-snap);
}

.footer-social a:hover,
.footer-social a:focus-visible {
  color: var(--volt);
}

.footer-copy {
  max-width: 1600px;
  margin: 0 auto;
  color: var(--gray);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  border-top: 1px solid var(--dark-gray);
  padding-top: 1.5rem;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 0.7s var(--ease-snap), transform 0.7s var(--ease-snap);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive — tablet / mobile
   ========================================================================== */
@media (max-width: 900px) {
  .manifesto-empty { grid-column: 1 / 13; min-height: 3rem; }
  .manifesto-copy { grid-column: 1 / 13; }
  .manifesto-bleed { right: -4rem; }

  .facility-split { grid-template-columns: 1fr; }
  .facility-image { min-height: 22rem; }

  .coach-1 { grid-column: 1 / 13; }
  .coach-2 { grid-column: 1 / 13; margin-top: 0; }
  .coach-3 { grid-column: 1 / 13; margin-top: 0; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .program-1, .program-2, .program-3, .program-4 {
    grid-column: 1 / 13;
  }

  .facility-specs { grid-template-columns: 1fr; gap: 2rem; }

  .footer-brand { grid-column: 1 / 13; margin-bottom: 1.5rem; }
  .footer-links { grid-column: 1 / 7; }
  .footer-social { grid-column: 7 / 13; align-items: flex-start; }

  .manifesto-bleed {
    position: relative;
    top: auto;
    right: auto;
    transform: rotate(-3deg);
    margin-top: 4rem;
    display: inline-block;
  }
}

@media (max-width: 480px) {
  .join-details { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .chevron { animation: none; }

  .nav, .nav-inner, .mobile-menu, .nav-toggle span, .program-more, .join-btn {
    transition: none;
  }
}