/* ==========================================================================
   Noxubee Lodge Photography Workshop
   Son Daven–inspired editorial layout with scroll-driven animations
   ========================================================================== */

:root {
  /* Strict 2-tone palette — warm = light, earth = dark */
  --color-warm: #a49070;
  --color-earth: #2a2622;

  /* Tone-map tokens for future ascii / line-grid imagery */
  --tone-light: var(--color-warm);
  --tone-dark: var(--color-earth);

  /* Muted text derived only from the two base colors */
  --muted-on-warm: color-mix(in srgb, var(--color-earth) 52%, var(--color-warm));
  --muted-on-earth: color-mix(in srgb, var(--color-warm) 52%, var(--color-earth));
  --border-on-warm: color-mix(in srgb, var(--color-earth) 22%, var(--color-warm));
  --border-on-earth: color-mix(in srgb, var(--color-warm) 28%, var(--color-earth));

  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;

  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);

  --header-height: 5rem;
  --container-max: 80rem;
  --container-narrow: 56rem;
  --container-text: 48rem;
  --section-pad: clamp(6rem, 14vh, 12rem);
  --section-gap: clamp(4rem, 10vh, 8rem);

  --dur-s: 0.4s;
  --dur-m: 0.6s;
  --dur-l: 1.2s;
}

/* Lenis
   -------------------------------------------------------------------------- */

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* Reset
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-warm);
  background-color: var(--color-earth);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

h1, h2, h3, h4, p, blockquote, ul, figure {
  margin: 0;
}

ul {
  list-style: none;
  padding: 0;
}

address {
  font-style: normal;
}

/* Two-tone sections
   -------------------------------------------------------------------------- */

.section {
  --section-bg: var(--color-earth);
  --section-fg: var(--color-warm);
  --section-muted: var(--muted-on-earth);
  --section-border: var(--border-on-earth);
  background-color: var(--section-bg);
  color: var(--section-fg);
}

.section--earth,
.section--dark {
  --section-bg: var(--color-warm);
  --section-fg: var(--color-earth);
  --section-muted: var(--muted-on-warm);
  --section-border: var(--border-on-warm);
  background-color: var(--section-bg);
  color: var(--section-fg);
}

/* Future 2-color image / ascii / line-grid treatment */
.tone-media {
  position: relative;
  background-color: var(--tone-light);
  overflow: hidden;
}

.tone-media__source {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tone-media__map {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-color: transparent;
  /* Hook for canvas line-grid / ascii map — applied via JS later */
}

.tone-media--earth {
  background-color: var(--tone-dark);
}

/* Grain overlay
   -------------------------------------------------------------------------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.1;
  mix-blend-mode: soft-light;
  background-image: url("../img/grain.png");
  background-repeat: repeat;
  background-size: 10%;
}

/* Preloader
   -------------------------------------------------------------------------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-earth);
  color: var(--color-warm);
}

.preloader__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    color-mix(in srgb, var(--color-warm) 12%, var(--color-earth)) 0%,
    var(--color-earth) 70%
  );
}

.preloader__inner {
  position: relative;
  text-align: center;
  padding: 2rem;
}

.preloader__label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-warm);
  margin-bottom: 1.25rem;
}

.preloader__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.preloader__dates {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-on-earth);
  margin-bottom: 3rem;
}

.preloader__bar {
  width: min(16rem, 60vw);
  height: 1px;
  margin: 0 auto 0.75rem;
  background-color: var(--border-on-earth);
  overflow: hidden;
}

.preloader__bar-fill {
  width: 0%;
  height: 100%;
  background-color: var(--color-warm);
  transform-origin: left;
}

.preloader__percent {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--muted-on-earth);
}

.preloader.is-hidden {
  pointer-events: none;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transform: translateY(0);
  transition: transform var(--dur-m) var(--ease-in-out), background-color var(--dur-s) var(--ease-out);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.site-header.is-scrolled {
  background-color: color-mix(in srgb, var(--color-earth) 94%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--color-warm);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.site-nav a {
  position: relative;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-warm);
  opacity: 0.85;
  transition: opacity var(--dur-s) var(--ease-out), color var(--dur-s) var(--ease-out);
}

.site-nav a:not(.site-nav__cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background-color: var(--color-warm);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-s) var(--ease-out);
}

.site-nav a:not(.site-nav__cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav a:hover {
  opacity: 1;
}

.site-nav__cta {
  padding: 0.625rem 1.5rem;
  border: 1px solid var(--color-warm);
  opacity: 1 !important;
}

.site-nav__cta:hover {
  background-color: var(--color-warm);
  color: var(--color-earth) !important;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-warm);
  transition: transform var(--dur-s) var(--ease-out);
}

.site-header__toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--text {
  max-width: var(--container-text);
  margin-bottom: var(--section-gap);
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section--tall {
  padding: clamp(8rem, 18vh, 14rem) 0;
}

.section--earth a:hover,
.section--dark a:hover {
  color: var(--color-earth);
  filter: brightness(0.92);
}

.section-header {
  margin-bottom: 3rem;
}

.section-header--center {
  text-align: center;
}

.section-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--section-muted);
  margin-bottom: 1.25rem;
}

.section-label--center {
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.section-title--display {
  font-size: clamp(3rem, 8vw, 6.5rem);
  letter-spacing: -0.06em;
}

.section-title .title-line {
  display: block;
  overflow: hidden;
}

.section-title .title-line-inner {
  display: block;
  transform: translateY(110%);
}

/* Dividers
   -------------------------------------------------------------------------- */

.divider {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  max-width: 12rem;
  margin-bottom: 3rem;
  overflow: hidden;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

.divider--wide {
  max-width: 100%;
}

.divider__thick,
.divider__thin {
  height: 2px;
  background-color: var(--section-fg);
  transform: scaleX(0);
  transform-origin: left;
}

.divider__thin {
  height: 1px;
}

/* Section dividers (full-width treeline between major sections)
   -------------------------------------------------------------------------- */

.section-divider {
  width: 100%;
  margin: 0;
  padding: 0;
  line-height: 0;
  overflow: hidden;
}

.section-divider--tone-warm {
  --divider-art: var(--color-earth);
  background-color: var(--color-warm);
}

.section-divider--tone-earth {
  --divider-art: var(--color-warm);
  background-color: var(--color-earth);
}

.section-divider__art {
  --divider-mask: url("../img/section_div.svg");
  width: 100%;
  height: clamp(3.5rem, 14vw, 12rem);
  background-color: var(--divider-art);
  -webkit-mask-image: var(--divider-mask);
  mask-image: var(--divider-mask);
  -webkit-mask-size: cover;
  mask-size: cover;
  -webkit-mask-position: center bottom;
  mask-position: center bottom;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  transform-origin: center bottom;
  will-change: transform, opacity;
}

.section-divider--variant-2 .section-divider__art {
  --divider-mask: url("../img/section_div2.svg");
  height: clamp(4rem, 18vw, 16rem);
}

.section-divider--variant-3 .section-divider__art {
  --divider-mask: url("../img/section_div3.svg");
  height: clamp(3.75rem, 16vw, 14rem);
}

.section-divider--variant-4 .section-divider__art {
  --divider-mask: url("../img/section_div4.svg");
  height: clamp(4rem, 17vw, 15rem);
}

.section-divider--variant-5 .section-divider__art {
  --divider-mask: url("../img/section_div5.svg");
  height: clamp(3.5rem, 15vw, 13rem);
}

.section-divider[data-flip-x="true"] .section-divider__art {
  transform: scaleX(-1);
}

.section-divider[data-tone-above="dark"][data-tone-below="light"]:not(.section-divider--pre-flipped) .section-divider__art {
  transform: scaleY(-1);
}

.section-divider[data-tone-above="dark"][data-tone-below="light"][data-flip-x="true"]:not(.section-divider--pre-flipped) .section-divider__art {
  transform: scaleX(-1) scaleY(-1);
}

/* section_div5 artwork is already upside-down — skip scaleY so flips are not doubled */
.section-divider--pre-flipped[data-tone-above="dark"][data-tone-below="light"] .section-divider__art {
  transform: none;
}

.section-divider--pre-flipped[data-tone-above="dark"][data-tone-below="light"][data-flip-x="true"] .section-divider__art {
  transform: scaleX(-1);
}

/* Text fill (scroll-driven line reveal)
   -------------------------------------------------------------------------- */

.text-fill {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.text-fill--large {
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.2;
}

.text-fill--center {
  text-align: center;
}

.text-fill .text-line {
  display: block;
  overflow: hidden;
  padding: 0.08em 0;
}

.text-fill--center .text-line {
  text-align: center;
}

.text-fill .text-line__wrap {
  position: relative;
  display: block;
}

.text-fill--center .text-line__wrap {
  display: inline-block;
  text-align: left;
  max-width: 100%;
}

.text-fill .text-line__ghost {
  display: block;
  color: var(--section-muted);
  user-select: none;
}

.text-fill .text-line__ghost a,
.text-fill .text-line__fill .text-line__link {
  display: inline;
  white-space: nowrap;
}

.text-fill .text-line__ghost a {
  pointer-events: auto;
  text-decoration: none;
}

.text-fill .text-line__fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  display: block;
  color: var(--section-fg);
  clip-path: inset(0 100% 0 0);
  will-change: clip-path;
  pointer-events: none;
}

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

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
}

.btn__text {
  position: relative;
  z-index: 1;
}

.btn__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-m) var(--ease-in-out);
}

.btn--primary {
  background-color: var(--color-warm);
  color: var(--color-earth);
  border-color: var(--color-warm);
}

.btn--primary .btn__bg {
  background-color: color-mix(in srgb, var(--color-warm) 82%, var(--color-earth));
}

.btn--primary:hover .btn__bg {
  transform: scaleX(1);
}

.btn--outline {
  background-color: transparent;
  color: var(--section-fg);
  border-color: var(--section-fg);
}

.btn--outline .btn__bg {
  background-color: var(--color-warm);
}

.btn--outline:hover {
  color: var(--color-earth);
}

.btn--outline:hover .btn__bg {
  transform: scaleX(1);
}

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

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(var(--header-height) + 4rem) clamp(1.5rem, 5vw, 3rem) 4rem;
  --section-bg: var(--color-earth);
  --section-fg: var(--color-warm);
  --section-muted: var(--muted-on-earth);
  --section-border: var(--border-on-earth);
  background-color: var(--color-earth);
  color: var(--color-warm);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: -10%;
  z-index: 0;
  will-change: transform;
}

.hero__bg .tone-media__source {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    var(--color-earth) 0%,
    color-mix(in srgb, var(--color-earth) 72%, transparent) 45%,
    color-mix(in srgb, var(--color-earth) 45%, transparent) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--section-muted);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(2rem);
}

.hero__title {
  margin-bottom: 1.5rem;
}

.hero__title-line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 10rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.88;
  overflow: hidden;
}

.hero__title-line .char {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3.5vw, 2.25rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--color-warm);
  margin-bottom: 1.25rem;
  max-width: 32rem;
  opacity: 0;
  transform: translateY(2rem);
}

.hero__meta {
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--section-muted);
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(2rem);
}

.hero .btn {
  opacity: 0;
  transform: translateY(2rem);
}

.hero__scroll {
  position: absolute;
  bottom: 3rem;
  right: clamp(1.5rem, 5vw, 3rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}

.hero__scroll span {
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.5;
}

.hero__scroll .divider {
  max-width: 5rem;
  margin-bottom: 0;
}

/* Video halftone (kraft print)
   -------------------------------------------------------------------------- */

.halftone-section {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  background-color: var(--color-warm);
  content-visibility: auto;
  contain-intrinsic-size: auto 100vh;
}

.halftone-section__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96vw;
  height: 92vh;
  max-width: 96vw;
  max-height: 92vh;
}

.halftone-video__source {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.halftone-video__canvas,
.halftone-video__baked {
  display: block;
  max-width: 96vw;
  max-height: 92vh;
  width: auto;
  height: auto;
  image-rendering: auto;
}

@media (min-width: 901px) {
  .halftone-video__canvas,
  .halftone-video__baked {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
  }
}

.halftone-video__baked {
  display: none;
}

.halftone-section--baked .halftone-video__baked {
  display: block;
}

.halftone-section--baked .halftone-video__canvas,
.halftone-section--baked .halftone-video__source {
  display: none;
}

/* Prologue
   -------------------------------------------------------------------------- */

.prologue {
  text-align: center;
}

.prologue__quote {
  margin-bottom: 2rem;
}

.prologue__quote .text-fill {
  font-style: italic;
  font-size: clamp(2rem, 5.5vw, 4rem);
}

.prologue__attribution {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--section-muted);
  opacity: 0;
  transform: translateY(1.5rem);
}

/* Overview highlights
   -------------------------------------------------------------------------- */

.overview__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--section-gap);
  border-top: 1px solid var(--section-border);
}

.overview__highlights li {
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--section-border);
  opacity: 0;
  transform: translateY(3rem);
}

.overview__highlights li:last-child {
  border-right: none;
}

.overview__highlights-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--section-muted);
  margin-bottom: 1.5rem;
}

.overview__highlights-label {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.overview__highlights-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--section-muted);
}

/* Schedule slider
   -------------------------------------------------------------------------- */

.schedule-slider {
  margin-top: clamp(2rem, 5vw, 4rem);
  opacity: 0;
  transform: translateY(3rem);
}

.schedule-slider__tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 2rem);
  margin-bottom: 2rem;
}

.schedule-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 1.5rem);
  border: none;
  border-top: 2px solid var(--section-border);
  background: transparent;
  color: var(--section-fg);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur-m) var(--ease-out), background-color var(--dur-m) var(--ease-out);
}

.schedule-tab:hover {
  border-top-color: var(--section-fg);
  background-color: color-mix(in srgb, var(--section-fg) 8%, var(--section-bg));
}

.schedule-tab.is-active {
  border-top-color: var(--section-fg);
  background-color: color-mix(in srgb, var(--section-fg) 14%, var(--section-bg));
}

.schedule-tab__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--section-border);
  transition: color var(--dur-m) var(--ease-out), transform var(--dur-m) var(--ease-out);
}

.schedule-tab.is-active .schedule-tab__num,
.schedule-tab:hover .schedule-tab__num {
  color: var(--section-fg);
}

.schedule-tab__meta {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.schedule-tab__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.schedule-tab__theme {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--section-muted);
  transition: color var(--dur-m) var(--ease-out);
}

.schedule-tab.is-active .schedule-tab__theme {
  color: var(--section-fg);
}

.schedule-slider__indicator {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.schedule-slider__indicator-track {
  position: relative;
  height: 2px;
  background-color: var(--section-border);
  overflow: hidden;
}

.schedule-slider__indicator-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 33.333%;
  height: 100%;
  background-color: var(--section-fg);
  transform-origin: left center;
  will-change: transform, width;
}

.schedule-slider__viewport {
  position: relative;
  overflow: hidden;
  min-height: 12rem;
  border-top: 1px solid var(--section-border);
  border-bottom: 1px solid var(--section-border);
}

.schedule-panel {
  position: relative;
  width: 100%;
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.schedule-panel[hidden] {
  display: none;
}

.schedule-day__events li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: clamp(1rem, 2vw, 2rem);
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  border-bottom: 1px solid var(--section-border);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.55;
}

.schedule-day__events li:last-child {
  border-bottom: none;
}

.schedule-day__events time {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--section-muted);
}

.schedule-day__events em {
  font-style: italic;
  opacity: 0.9;
}

.schedule-slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.schedule-slider__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--section-border);
  background: transparent;
  color: var(--section-fg);
  font-size: 1.125rem;
  cursor: pointer;
  transition: background-color var(--dur-s) var(--ease-out), border-color var(--dur-s) var(--ease-out), opacity var(--dur-s) var(--ease-out);
}

.schedule-slider__arrow:hover:not(:disabled) {
  background-color: var(--section-fg);
  border-color: var(--section-fg);
  color: var(--section-bg);
}

.schedule-slider__arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.schedule-slider__counter {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--section-muted);
}

.schedule-slider__counter-current {
  color: var(--section-fg);
  font-size: 1.75rem;
}

/* Details
   -------------------------------------------------------------------------- */

.details__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2vw, 2rem);
  margin-bottom: var(--section-gap);
}

.detail-card {
  padding: clamp(2rem, 4vw, 3rem);
  background-color: var(--color-warm);
  color: var(--color-earth);
  border-top: 2px solid var(--color-warm);
  transition: transform var(--dur-m) var(--ease-out);
  opacity: 0;
  transform: translateY(3rem);
}

.detail-card:hover {
  transform: translateY(-4px);
}

.detail-card__title {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted-on-warm);
  margin-bottom: 1rem;
}

.detail-card__value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.375rem;
}

.detail-card__note {
  font-size: 0.9375rem;
  color: var(--muted-on-warm);
}

/* Experience
   -------------------------------------------------------------------------- */

.experience {
  overflow: hidden;
}

.experience__parallax-wrap {
  position: relative;
  width: 100%;
  height: clamp(20rem, 50vh, 36rem);
  margin-bottom: var(--section-gap);
  overflow: hidden;
}

.experience__parallax-img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  will-change: transform;
}

/* Locations
   -------------------------------------------------------------------------- */

.locations__intro {
  max-width: var(--container-text);
  margin: 0 auto var(--section-gap);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
}

.locations__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  width: 100%;
  min-height: clamp(28rem, 52vh, 42rem);
}

.locations__map-wrap {
  position: relative;
  min-height: inherit;
  background-color: var(--section-bg);
  overflow: hidden;
  isolation: isolate;
  opacity: 0;
  transform: translateY(3rem);
}

.locations__map-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: min(20%, 9rem);
  pointer-events: none;
  background: linear-gradient(to left, var(--section-bg), transparent);
}

.locations__map-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-color: transparent;
  background-image:
    radial-gradient(
      ellipse 96% 92% at 42% 50%,
      transparent 62%,
      color-mix(in srgb, var(--section-bg) 38%, transparent) 82%,
      var(--section-bg) 100%
    ),
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--section-fg) 5%, transparent) 0%,
      transparent 68%,
      color-mix(in srgb, var(--section-bg) 10%, transparent) 100%
    );
}

.locations__map {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  border: 0;
  opacity: 0.92;
  filter: invert(1) grayscale(1) brightness(1) contrast(1.68) saturate(0.18);
  mix-blend-mode: screen;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(
    ellipse 94% 90% at 42% 50%,
    #000 62%,
    transparent 100%
  );
  mask-image: radial-gradient(
    ellipse 94% 90% at 42% 50%,
    #000 62%,
    transparent 100%
  );
}

.locations__list-wrap {
  --section-bg: var(--color-warm);
  --section-fg: var(--color-earth);
  --section-muted: var(--muted-on-warm);
  --section-border: var(--border-on-warm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: inherit;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 5vw, 3rem);
  background-color: var(--color-warm);
  color: var(--color-earth);
}

.locations__cycler {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  width: 100%;
  max-width: 28rem;
  opacity: 0;
  transform: translateY(2.5rem);
}

.locations__ring {
  position: relative;
  width: clamp(14rem, 34vw, 22rem);
  aspect-ratio: 1;
}

.locations__ring-svg {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.locations__ring-track,
.locations__ring-progress {
  fill: none;
  stroke-width: 2.5;
}

.locations__ring-track {
  stroke: var(--section-border);
}

.locations__ring-progress {
  stroke: var(--section-fg);
  stroke-linecap: round;
  stroke-dasharray: 552.92;
  stroke-dashoffset: 552.92;
}

.locations__ring-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.locations__travel {
  margin: 0 0 0.75rem;
  line-height: 1;
}

.locations__travel-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
}

.locations__travel-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--section-muted);
}

.locations__ring-content .locations__name {
  margin-bottom: 0.5rem;
}

.locations__ring-content .locations__desc {
  max-width: 16rem;
  margin-bottom: 0.5rem;
}

.locations__index {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 1.5vw, 0.875rem);
}

.locations__index-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.35rem;
  border: 1px solid transparent;
  border-radius: 50%;
  background: none;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--section-muted);
  cursor: pointer;
  transition: color var(--dur-s) var(--ease-out), border-color var(--dur-s) var(--ease-out);
}

.locations__index-btn:hover {
  color: var(--section-fg);
}

.locations__index-btn.is-active {
  color: var(--section-fg);
  border-color: var(--section-border);
}

.locations__index-btn:focus-visible {
  outline: 2px solid var(--section-fg);
  outline-offset: 2px;
}

.locations__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 36rem;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--section-border);
}

.locations__list--fallback {
  display: none;
}

.locations__item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  padding: clamp(1.25rem, 2.5vw, 1.75rem) 0;
  border-bottom: 1px solid var(--section-border);
  opacity: 0;
  transform: translateY(2.5rem);
}

.locations__pin {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--section-muted);
  padding-top: 0.15rem;
}

.locations__name {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.375rem;
}

.locations__desc {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--section-muted);
  margin-bottom: 0.375rem;
}

.locations__desc em {
  font-style: italic;
}

.locations__area {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--section-muted);
}

/* Register
   -------------------------------------------------------------------------- */

.register__inner {
  text-align: center;
}

.register__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin: var(--section-gap) 0 3rem;
  opacity: 0;
  transform: translateY(2rem);
}

.register__contact {
  font-size: 1rem;
  line-height: 2;
  color: var(--section-muted);
  opacity: 0;
  transform: translateY(1.5rem);
}

.register__contact a {
  text-decoration: none;
}

.register__contact a:hover {
  color: var(--section-fg);
  text-decoration: underline;
}

/* Contact modal
   -------------------------------------------------------------------------- */

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 2rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-m) var(--ease-in-out), visibility var(--dur-m) var(--ease-in-out);
}

.contact-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: color-mix(in srgb, var(--color-earth) 72%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.contact-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 32rem);
  max-height: min(92vh, 44rem);
  overflow-y: auto;
  padding: clamp(2rem, 5vw, 2.75rem);
  background-color: var(--color-earth);
  color: var(--color-warm);
  border: 1px solid var(--border-on-earth);
  box-shadow: 0 24px 64px color-mix(in srgb, var(--color-earth) 55%, transparent);
  transform: translateY(1.5rem) scale(0.98);
  transition: transform var(--dur-m) var(--ease-out);
}

.contact-modal.is-open .contact-modal__dialog {
  transform: translateY(0) scale(1);
}

.contact-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  font-family: var(--font-body);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-warm);
  background: transparent;
  border: 1px solid var(--border-on-earth);
  cursor: pointer;
  transition: background-color var(--dur-s) var(--ease-out), color var(--dur-s) var(--ease-out);
}

.contact-modal__close:hover {
  background-color: var(--color-warm);
  color: var(--color-earth);
}

.contact-modal__label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted-on-earth);
  margin-bottom: 0.75rem;
}

.contact-modal__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}

.contact-modal__intro {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--muted-on-earth);
  margin-bottom: 2rem;
}

.contact-modal__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-modal__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.contact-modal__field-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-warm);
}

.contact-modal__optional {
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: none;
  color: var(--muted-on-earth);
}

.contact-modal__input,
.contact-modal__textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-warm);
  background-color: color-mix(in srgb, var(--color-warm) 6%, var(--color-earth));
  border: 1px solid var(--border-on-earth);
  transition: border-color var(--dur-s) var(--ease-out), background-color var(--dur-s) var(--ease-out);
}

.contact-modal__input:focus,
.contact-modal__textarea:focus {
  outline: none;
  border-color: var(--color-warm);
  background-color: color-mix(in srgb, var(--color-warm) 10%, var(--color-earth));
}

.contact-modal__textarea {
  resize: vertical;
  min-height: 8rem;
}

.contact-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.contact-modal__actions .btn {
  flex: 1 1 auto;
  min-width: 8rem;
}

body.contact-modal-open {
  overflow: hidden;
}

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

.site-footer {
  --section-fg: var(--color-earth);
  --section-muted: var(--muted-on-warm);
  --section-border: var(--border-on-warm);
  background-color: var(--color-warm);
  color: var(--muted-on-warm);
  padding: 0;
  overflow: hidden;
}

.site-footer__inner {
  position: relative;
  width: 100%;
  text-align: center;
}

.site-footer__art {
  --footer-mask: url("../img/footer.svg");
  width: 100%;
  aspect-ratio: 1440 / 480;
  background-color: var(--color-earth);
  -webkit-mask-image: var(--footer-mask);
  mask-image: var(--footer-mask);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-position: center bottom;
  mask-position: center bottom;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  transform-origin: center bottom;
  will-change: transform;
}

.site-footer__meta {
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  padding-top: 0;
  padding-bottom: clamp(1rem, 3vw, 2rem);
  color: var(--muted-on-earth);
  text-shadow: 0 1px 12px color-mix(in srgb, var(--color-earth) 55%, transparent);
  pointer-events: auto;
}

.site-footer__copy {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.site-footer__links {
  font-size: 0.75rem;
}

.site-footer__links a {
  color: var(--color-warm);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--color-warm);
  filter: brightness(1.12);
}

.site-footer__links span {
  margin: 0 0.75rem;
  opacity: 0.35;
}

/* Fade-up utility (GSAP initial state)
   -------------------------------------------------------------------------- */

[data-fade-up] {
  opacity: 0;
  transform: translateY(2.5rem);
}

/* Reduced motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .hero__title-line .char,
  [data-fade-up],
  [data-parallax],
  .hero__bg,
  .hero__scrim,
  .hero__content,
  .hero__scroll,
  .detail-card,
  .overview__highlights li,
  .locations__map-wrap,
  .locations__item,
  .locations__cycler,
  #schedule-slider,
  .text-fill .text-line__fill {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }

  .locations__cycler {
    display: none !important;
  }

  .locations__list--fallback {
    display: flex !important;
  }

  .divider__thick,
  .divider__thin {
    transform: scaleX(1);
  }

  .section-divider__art,
  .site-footer__art {
    opacity: 1;
    transform: none;
  }

  .section-divider[data-flip-x="true"] .section-divider__art {
    transform: scaleX(-1);
  }

  .section-divider[data-tone-above="dark"][data-tone-below="light"]:not(.section-divider--pre-flipped) .section-divider__art {
    transform: scaleY(-1);
  }

  .section-divider[data-tone-above="dark"][data-tone-below="light"][data-flip-x="true"]:not(.section-divider--pre-flipped) .section-divider__art {
    transform: scaleX(-1) scaleY(-1);
  }

  .section-divider--pre-flipped[data-tone-above="dark"][data-tone-below="light"] .section-divider__art {
    transform: none;
  }

  .section-divider--pre-flipped[data-tone-above="dark"][data-tone-below="light"][data-flip-x="true"] .section-divider__art {
    transform: scaleX(-1);
  }

  .contact-modal,
  .contact-modal__dialog {
    transition: none;
  }

  .contact-modal__dialog {
    transform: none;
  }

}

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

@media (max-width: 1024px) {
  .schedule-slider__tabs {
    grid-template-columns: 1fr;
  }

  .schedule-tab {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .schedule-tab__num {
    min-width: 3.5rem;
  }

  .overview__highlights {
    grid-template-columns: 1fr;
  }

  .overview__highlights li {
    border-right: none;
    border-bottom: 1px solid var(--section-border);
  }

  .overview__highlights li:last-child {
    border-bottom: none;
  }

  .details__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .locations__layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .locations__map-wrap {
    min-height: clamp(16rem, 42vh, 26rem);
  }

  .locations__map-wrap::before {
    display: none;
  }

  .locations__map-wrap::after {
    background-color: transparent;
    background-image:
      radial-gradient(
        ellipse 100% 90% at 50% 50%,
        transparent 58%,
        color-mix(in srgb, var(--section-bg) 38%, transparent) 82%,
        var(--section-bg) 100%
      ),
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--section-fg) 4%, transparent) 0%,
        transparent 58%,
        color-mix(in srgb, var(--section-bg) 10%, transparent) 100%
      );
  }

  .locations__map {
    opacity: 0.94;
    filter: invert(1) grayscale(1) brightness(1.02) contrast(1.72) saturate(0.18);
    -webkit-mask-image: radial-gradient(
      ellipse 98% 92% at 50% 50%,
      #000 60%,
      transparent 100%
    );
    mask-image: radial-gradient(
      ellipse 98% 92% at 50% 50%,
      #000 60%,
      transparent 100%
    );
  }

  .locations__list-wrap {
    padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 5vw, 3rem);
  }
}

@media (max-width: 768px) {
  .site-header__toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 0 1.5rem;
    background-color: var(--color-earth);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--dur-m) var(--ease-out), opacity var(--dur-m) var(--ease-out), visibility var(--dur-m) var(--ease-out);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 1rem clamp(1.5rem, 5vw, 3rem);
    border-bottom: 1px solid var(--border-on-earth);
  }

  .site-nav__cta {
    margin: 1rem clamp(1.5rem, 5vw, 3rem) 0;
    text-align: center;
  }

  .hero__scroll {
    display: none;
  }

  .schedule-day__events li {
    grid-template-columns: 1fr;
    gap: 0.375rem;
  }
}

@media (max-width: 480px) {
  .details__grid {
    grid-template-columns: 1fr;
  }

  .register__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .register__actions .btn {
    width: 100%;
  }
}