/* ==========================================================================
   SHADOW FITNESS — BASE / RESET / TYPE / UTILITIES
   ========================================================================== */

@font-face {
  font-family: "Oswald";
  src: local("Oswald");
}

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: auto;
}

html.has-lenis {
  scroll-behavior: auto;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  min-height: 100vh;
}

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

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

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

h1, h2, h3, h4, h5, p {
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
}

/* ---- Headline / display type ---- */
.h-display {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.h-section {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.08;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: block;
}

.lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
  max-width: 46ch;
}

/* ---- Layout helpers ---- */
.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section {
  position: relative;
}

.section-pad {
  padding-block: clamp(2.75rem, 5.5vw, 5rem);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 1rem;
  z-index: 10000;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: 1rem;
}

/* ---- Focus ---- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---- Grain texture overlay ---- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 180px 180px;
}

/* ---- Scroll progress bar ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent-bright));
  z-index: var(--z-progress);
  box-shadow: 0 0 12px var(--accent-glow);
  transition: width 0.08s linear;
}

/* ---- Buttons ---- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1.05em 2.1em;
  border-radius: var(--radius-sm);
  isolation: isolate;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), color var(--dur-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-gold-sheen);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease-power3);
  z-index: -1;
}

.btn-primary:hover::before {
  transform: translateX(120%);
}

.btn-primary:hover {
  box-shadow: 0 8px 30px -6px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--surface-border-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
  box-shadow: inset 0 0 0 1px var(--accent), 0 0 20px -8px var(--accent-glow);
}

.btn-sm {
  padding: 0.75em 1.5em;
  font-size: 0.72rem;
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-out);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn:active {
  transform: scale(0.97);
}

.btn[disabled] {
  opacity: 0.45;
  pointer-events: none;
}

/* ---- Text link with animated underline ---- */
.link-underline {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease-power3);
}

.link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---- Reveal primitives (driven by JS adding .is-in) ---- */
.r-up {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 0.9s var(--ease-power3), transform 0.9s var(--ease-power3);
}
.r-up.is-in {
  opacity: 1;
  transform: translateY(0);
}

.r-fade {
  opacity: 0;
  transition: opacity 1s var(--ease-out);
}
.r-fade.is-in {
  opacity: 1;
}

.r-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 1s var(--ease-power3), transform 1.1s var(--ease-power3);
}
.r-scale.is-in {
  opacity: 1;
  transform: scale(1);
}

.r-stagger > * {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-power3), transform 0.8s var(--ease-power3);
}
.r-stagger.is-in > * {
  opacity: 1;
  transform: translateY(0);
}
.r-stagger.is-in > *:nth-child(1) { transition-delay: 0.03s; }
.r-stagger.is-in > *:nth-child(2) { transition-delay: 0.11s; }
.r-stagger.is-in > *:nth-child(3) { transition-delay: 0.19s; }
.r-stagger.is-in > *:nth-child(4) { transition-delay: 0.27s; }
.r-stagger.is-in > *:nth-child(5) { transition-delay: 0.35s; }
.r-stagger.is-in > *:nth-child(6) { transition-delay: 0.43s; }

/* word reveal spans built by JS */
.split-words span,
.split-chars span {
  display: inline-block;
  will-change: transform, opacity;
}

/* ---- Image mask reveal wrapper ---- */
.img-mask {
  position: relative;
  overflow: hidden;
}

.img-mask img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.18);
  transition: transform 1.4s var(--ease-power3);
}

.img-mask::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform-origin: left;
  z-index: 1;
}

.img-mask.is-in::after {
  animation: maskSweep 1s var(--ease-power3) forwards;
}

.img-mask.is-in img {
  transform: scale(1);
}

@keyframes maskSweep {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  50.01% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ---- Marquee ---- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  background: var(--surface);
}

.marquee-track {
  display: inline-flex;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.6rem);
  text-transform: uppercase;
  padding-inline: 1.2rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--surface-border-strong);
}

.marquee-track span.dot {
  color: var(--accent);
  -webkit-text-stroke: 0;
  font-size: 0.5em;
}

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

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--surface-border-strong), transparent);
}

/* ---- Noise-free shimmer line for section transitions ---- */
.section-seam {
  position: relative;
  height: clamp(40px, 6vw, 80px);
  background: var(--bg);
}

/* ---- Lazy image fade-in ---- */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}
img.img-loaded {
  opacity: 1;
}

/* ---- Custom cursor (desktop only, see main.js for activation) ---- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  transition: opacity 0.2s;
}

.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1px solid var(--surface-border-strong);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), border-color 0.3s, background 0.3s, opacity 0.2s;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring {
  opacity: 1;
}

.cursor-dot, .cursor-ring {
  opacity: 0;
}

body.cursor-hover .cursor-ring {
  width: 64px;
  height: 64px;
  border-color: var(--accent);
  background: var(--accent-glow);
}

body.cursor-drag .cursor-ring {
  width: 90px;
  height: 90px;
  background: rgba(232, 184, 75, 0.12);
  border-color: var(--accent);
}

body.cursor-drag .cursor-ring::after {
  content: "DRAG";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---- Loader ---- */
.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity 0.7s var(--ease-out), visibility 0.7s;
}

.loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ---- Loader: official logo reveal ---- */
.loader-logo {
  opacity: 0;
  transform: scale(0.92);
  animation: loaderLogoIn 0.9s var(--ease-power3) forwards 0.2s;
}

.loader-logo img {
  display: block;
  width: clamp(180px, 32vw, 280px);
  height: auto;
}

@keyframes loaderLogoIn {
  to { opacity: 1; transform: scale(1); }
}

.loader-bar {
  width: min(240px, 60vw);
  height: 2px;
  background: var(--surface-light);
  overflow: hidden;
  border-radius: 2px;
}

.loader-bar::after {
  content: "";
  display: block;
  height: 100%;
  width: 0%;
  background: var(--accent);
  animation: loaderFill 1.4s var(--ease-in-out) forwards 0.3s;
}

@keyframes loaderFill {
  to { width: 100%; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .r-up, .r-fade, .r-scale, .r-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
  .img-mask img { transform: none !important; }
  .img-mask::after { display: none; }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-light);
  border-radius: 6px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}