/* ==========================================================================
       1. GLOBAL ARCHITECTURAL SETUP
       ========================================================================== */
    :root {
      --bg-primary: #F1F3E0;
      --text-dark: #1B211A;
      --surface-white: #FFFFFF;
      --font-heading: "Oswald", sans-serif;
      --font-body: "Inter", sans-serif;
      --transition-editorial: all 0.8s cubic-bezier(0.25, 1, 0.3, 1);
    }

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

    body {
      background-color: var(--bg-primary);
      color: var(--text-dark);
      font-family: var(--font-body);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* Typography Scaling */
    h1, h2, h3, h4 {
      font-family: var(--font-heading);
      text-transform: uppercase;
      font-weight: 300;
      letter-spacing: -0.01em;
      line-height: 1.05;
    }

    p {
      font-family: var(--font-body);
      font-size: 1.05rem;
      line-height: 1.65;
      font-weight: 300;
      opacity: 0.85;
    }

    .oversized-label {
      font-family: var(--font-heading);
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.4em;
      opacity: 0.4;
      display: block;
      margin-bottom: 1.5rem;
    }

    /* Smooth Multi-page Stage Engine */
    .view-stage {
      display: none;
      opacity: 0;
      transform: translateY(15px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .view-stage.active-stage {
      display: block;
      opacity: 1;
      transform: translateY(0);
    }

    /* ==========================================================================
       2. PREMIUM NAVIGATION HEADER
       ========================================================================== */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 90px;
      background-color: var(--bg-primary);
      color: #000000;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 4rem;
      border-bottom: 1px solid rgba(27, 33, 26, 0.1);
      z-index: 1000;
    }
.logo {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.logo img {
  height: 240px;   /* adjust as needed */
  width: auto;
  display: block;
}
    nav {
      display: flex;
      gap: 3.5rem;
    }

    nav a, .contact-trigger {
      font-family: var(--font-heading);
      font-size: 1rem;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      text-decoration: none;
      color: #000000;
      cursor: pointer;
      position: relative;
      padding-bottom: 4px;
    }

    nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background-color: #000000;
      transform: scaleX(0);
      transform-origin: right;
      transition: transform 0.4s cubic-bezier(0.25, 1, 0.3, 1);
    }

    nav a:hover::after, nav a.active-link::after {
      transform: scaleX(1);
      transform-origin: left;
    }

    /* ==========================================================================
       3. HERO SECTION — "MOVEMENT FRAME"
       ========================================================================== */
    .hero-container {
      position: relative;
      width: 100%;
      height: 100vh;
      overflow: hidden;
    }

    .hero-fixed-split {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      pointer-events: none;
      z-index: 1;
    }

    .hero-bg-half {
      width: 100%;
      height: 100%;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    }

    /* Center Overlay Scrolling Corridor */
    .hero-scroll-corridor {
      position: relative;
      width: 100%;
      height: 100%;
      overflow-y: scroll;
      scroll-snap-type: y mandatory;
      z-index: 2;
      scrollbar-width: none; /* Hide scrollbar for clean visual corridor */
    }

    .hero-scroll-corridor::-webkit-scrollbar {
      display: none;
    }

    .hero-slide {
      width: 100%;
      height: 100vh;
      scroll-snap-align: start;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 0 25vw;
    }

    .hero-slide h1 {
      font-size: 6.5rem;
      color: var(--surface-white);
      margin-bottom: 1.5rem;
      font-weight: 300;
      text-shadow: 0 4px 20px rgba(27, 33, 26, 0.25);
    }

    .hero-slide p {
      color: var(--surface-white);
      font-size: 1.15rem;
      max-width: 500px;
      text-shadow: 0 2px 10px rgba(27, 33, 26, 0.3);
    }

    /* ==========================================================================
       4. SECTION 2 — "FITNESS PHILOSOPHY"
       ========================================================================== */
    .philosophy-section {
      background-color: var(--surface-white);
      color: #000000;
      padding: 10rem 4rem;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 6rem;
      align-items: start;
    }

    .philosophy-left {
      display: flex;
      flex-direction: column;
      gap: 6rem;
    }

    .philosophy-text-block h2 {
      font-size: 4.5rem;
      margin-bottom: 2rem;
    }

    .philosophy-text-block p {
      max-width: 520px;
      font-size: 1.1rem;
    }

    .philosophy-square-card {
      width: 320px;
      height: 320px;
      background-size: cover;
      background-position: center;
    }

    .philosophy-right-sticky {
      position: sticky;
      top: 140px;
      width: 100%;
      height: 70vh;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
    }

    /* ==========================================================================
       5. SECTION 3 — "IMMERSIVE TRAINING SPACE"
       ========================================================================== */
    .immersive-space-section {
      position: relative;
      width: 100%;
      height: 80vh;
      background-size: cover;
      background-position: center;
      background-attachment: fixed;
      display: flex;
      justify-content: center;
      align-items: center;
      text-align: center;
    }

    .immersive-content {
      z-index: 2;
      padding: 0 4rem;
    }

    .immersive-content h2 {
      font-size: 7.5rem;
      color: transparent;
      -webkit-text-stroke: 1px var(--surface-white);
      margin-bottom: 1.5rem;
    }

    .immersive-content p {
      color: var(--surface-white);
      font-size: 1.2rem;
      max-width: 600px;
      margin: 0 auto;
    }

    /* ==========================================================================
       6. SECTION 4 — "FIT HEALTH SYSTEM"
       ========================================================================== */
    .system-section {
      background-color: var(--bg-primary);
      color: var(--text-dark);
      padding: 10rem 4rem;
    }

    .system-top-left h2 {
      font-size: 4.5rem;
      margin-bottom: 1.5rem;
    }

    .system-top-left p {
      max-width: 500px;
      margin-bottom: 6rem;
    }

    .system-structured-index {
      width: 100%;
    }

    .system-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      padding: 3rem 0;
      border-top: 1px solid rgba(27, 33, 26, 0.15);
    }

    .system-row:last-child {
      border-bottom: 1px solid rgba(27, 33, 26, 0.15);
    }

    .system-row h3 {
      font-size: 2rem;
      font-weight: 400;
    }

    .system-row p {
      max-width: 550px;
    }

   /* ==========================================================================
   7. SECTION 5 — "MOVEMENT GRID"
   ========================================================================== */
.grid-section {
  background-color: var(--bg-primary);
  color: var(--text-dark);
}

.grid-top-left h2 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
}

.grid-top-left p {
  max-width: 500px;
  margin-bottom: 8rem;
}

.architectural-matrix {
  display: flex;
  flex-direction: column;
  gap: 0; /* removed vertical spacing */
}

.matrix-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  gap: 0; /* removed image/text gap */
}

.matrix-row.inverted {
  grid-template-columns: 0.9fr 1.1fr;
}

.matrix-image-wrapper {
  width: 100%;
  height: 550px;
  overflow: hidden;
  position: relative;
  margin: 0;
}

.matrix-image {
  width: 115%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.1s ease-out;
  display: block;
}

.matrix-text {
  padding: 4rem; /* internal spacing instead of external gap */
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.matrix-text h3 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 400;
}

.matrix-text p {
  max-width: 550px;
}

    /* ==========================================================================
       8. SECTION 6 — "WELLNESS SUBSCRIPTION"
       ========================================================================== */
    .subscription-section {
      background-color: var(--bg-primary);
      color: var(--text-dark);
      padding: 10rem 4rem;
      border-top: 1px solid rgba(27, 33, 26, 0.1);
    }

    .subscription-top {
      text-align: left;
      margin-bottom: 6rem;
    }

    .subscription-top h2 {
      font-size: 4.5rem;
      margin-bottom: 1rem;
    }

    .subscription-top p {
      max-width: 500px;
    }

    .form-center-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8rem;
      align-items: start;
    }

    .editorial-form {
      display: flex;
      flex-direction: column;
      gap: 3.5rem;
    }

    .editorial-form h3 {
      font-size: 1.8rem;
      font-weight: 400;
      opacity: 0.5;
      letter-spacing: 0.05em;
    }

    .input-field {
      background: transparent;
      border: none;
      border-bottom: 1px solid rgba(27, 33, 26, 0.3);
      padding: 0.8rem 0;
      font-family: var(--font-body);
      font-size: 1.05rem;
      color: var(--text-dark);
      border-radius: 0;
      transition: border-color 0.4s ease;
    }

    .input-field:focus {
      outline: none;
      border-bottom-color: var(--text-dark);
    }

    .submit-btn {
      align-self: flex-start;
      background: transparent;
      border: 1px solid var(--text-dark);
      color: var(--text-dark);
      font-family: var(--font-heading);
      font-size: 1.1rem;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      padding: 1rem 3rem;
      cursor: pointer;
      transition: var(--transition-editorial);
    }

    .submit-btn:hover {
      background-color: var(--text-dark);
      color: var(--bg-primary);
    }

    /* ==========================================================================
       9. REVEAL SCROLL ANIMATION NODES
       ========================================================================== */
    .reveal-node {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 1.2s cubic-bezier(0.25, 1, 0.3, 1), transform 1.2s cubic-bezier(0.25, 1, 0.3, 1);
    }

    .reveal-node.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    /* ==========================================================================
       10. CORE EDITORIAL CONTENT PAGES (ABOUT, SERVICES, CONTACT)
       ========================================================================== */
    .inner-page-hero {
      padding: 14rem 4rem 6rem 4rem;
      background-color: var(--bg-primary);
    }

    .inner-page-hero h1 {
      font-size: 7rem;
      margin-bottom: 2rem;
    }

    .editorial-layout-two-col {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 6rem;
      padding: 4rem 4rem 10rem 4rem;
      background-color: var(--surface-white);
      color: #000000;
    }

    .editorial-layout-two-col p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
      max-width: 650px;
    }

    /* ==========================================================================
       11. SYSTEM PREMIUM FOOTER
       ========================================================================== */
    footer {
      background-color: var(--text-dark);
      color: var(--bg-primary);
      padding: 8rem 4rem 3rem 4rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 4rem;
      margin-bottom: 6rem;
    }

    .footer-logo h2 {
      font-size: 2.5rem;
      letter-spacing: 0.1em;
      margin-bottom: 1.5rem;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 400;
      letter-spacing: 0.2em;
      margin-bottom: 1.5rem;
      opacity: 0.4;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .footer-col a {
      color: inherit;
      text-decoration: none;
      font-size: 0.95rem;
      opacity: 0.7;
      transition: opacity 0.3s ease;
      cursor: pointer;
    }

    .footer-col a:hover {
      opacity: 1;
    }

    .footer-bottom {
      border-top: 1px solid rgba(241, 243, 224, 0.1);
      padding-top: 3rem;
      display: flex;
      justify-content: space-between;
      font-size: 0.9rem;
      opacity: 0.5;
    }
    .site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  position: relative;
  z-index: 1000;
}

.site-header nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.site-header nav a {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

/* Hamburger hidden on desktop */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: #000;
  display: block;
}

/* MOBILE */
@media (max-width: 768px) {

  .hamburger {
    display: flex;
  }

  .site-header nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    transition: right 0.35s ease;
  }

  .site-header nav.open {
    right: 0;
  }

  .site-header nav a {
    font-size: 2rem;
  }

  .contact-trigger {
    position: static;
  }
}