/* =========================================================
   GLOBAL · RESET · VARIABLES
   ========================================================= */
:root {
  /* Layout */
  --frame-inset-y: 7.5dvh;
  --frame-inset-x: 7.5dvw;

  /* Fonts */
  --font-text: "Jua", sans-serif;
  --font-menu: "Playwrite US Trad Guides", cursive;
  --font-title: "Ballet", cursive;

  /* Colors — defaults, overridden per page by nav.js from data.json */
  --page-bg: #808080;
  --page-container-bg: #d2d2d2;
  --btn-color: #444;
  --btn-active-hover: #000;
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-text);
  background-color: var(--page-bg);
  color: #333;
  transition: background-color 0.4s ease;
}

/* Page transitions */
body.page-exit {
  opacity: 0;
  transition: opacity 0.5s ease;
}
/* Hide elements instantly if entering via transition (prevents flash) */
html.transitioning .page-container,
html.transitioning #about-container,
html.transitioning .page-title,
html.transitioning .logo,
html.transitioning .nav-top-right,
html.transitioning .nav-bottom-center,
html.transitioning .nav-back,
html.transitioning .dressup-actions,
html.transitioning .anim-motivo {
  opacity: 0 !important;
}

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

/* =========================================================
   LOGO (fixed top-left)
   ========================================================= */
.logo {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
}
.logo img {
  height: clamp(100px, 12vw, 200px);
  width: auto;
}

/* =========================================================
   NAVIGATION (fixed corners) — injected by nav.js
   ========================================================= */
.nav-top-right {
  position: fixed;
  top: calc(var(--frame-inset-y) / 2);
  right: calc(var(--frame-inset-x) / 2);
  transform: translateY(-50%);
  display: flex;
  gap: 1.5dvw;
  z-index: 1000;
}

.nav-bottom-center {
  position: fixed;
  bottom: calc(var(--frame-inset-y) / 2);
  left: 50%;
  transform: translate(-50%, 50%);
  display: flex;
  gap: 1.5dvw;
  z-index: 1000;
  white-space: nowrap;
}

/* Nav links — colors from data.json via CSS custom properties */
.nav-link {
  font-family: var(--font-menu);
  font-size: clamp(0.75rem, 1.4dvw, 1rem);
  color: var(--btn-color, #444);
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s;
}
.nav-link:hover {
  color: var(--btn-active-hover, #000);
}
.nav-link.active {
  color: var(--btn-active-hover, #000);
  font-weight: 700;
}

/* Back link for detail pages — fixed bottom center */
.nav-back {
  position: fixed;
  bottom: calc(var(--frame-inset-y) / 2);
  left: 50%;
  transform: translate(-50%, 50%);
  font-family: var(--font-menu);
  font-size: clamp(1.1rem, 2.2dvw, 1.75rem);
  color: var(--btn-color, #ccc);
  text-decoration: underline;
  z-index: 1000;
}
.nav-back:hover {
  color: var(--btn-active-hover, #fff);
}

/* =========================================================
   PAGE CONTAINER — 90dvw × 90dvh inner box (anakatana style)
   ========================================================= */
#content-frame {
  position: fixed;
  top: var(--frame-inset-y);
  bottom: var(--frame-inset-y);
  left: var(--frame-inset-x);
  right: var(--frame-inset-x);
  background-color: var(--page-container-bg);
  display: flex;
  flex-direction: column;
  transition: background-color 0.4s ease;
}

.content-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  position: relative;
}

.page-container {
  position: fixed;
  top: var(--frame-inset-y);
  bottom: var(--frame-inset-y);
  left: var(--frame-inset-x);
  right: var(--frame-inset-x);
  z-index: 1;
}

/* =========================================================
   HOME SECTIONS
   ========================================================= */
.home-section {
  position: absolute;
  inset: 0;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}
.home-section.active {
  opacity: 1;
  visibility: visible;
}
/* Horizontal-gallery sections (sketchbook / freestuff / bazar) */
#sec-sketchbook,
#sec-freestuff,
#sec-bazar {
  height: 100%;
  overflow: hidden;
  padding-left: 0;
  padding-right: 0;
}
#sec-sketchbook.active,
#sec-freestuff.active,
#sec-bazar.active {
  display: flex;
  flex-direction: column;
}
/* Animaciones needs full height for absolute positioning */
#sec-animaciones {
  height: 100%;
  overflow: hidden;
}

/* Animaciones — scattered thumbnails */
.anim-grid {
  position: relative;
  width: 100%;
  height: 100%;
}
.anim-thumb {
  display: block;
  position: absolute;
  width: clamp(90px, 14vw, 170px);
  transition: transform 0.3s;
  text-decoration: none;
}
/* Positions set by JS from random generation */
.anim-thumb:hover { transform: scale(1.08); }
.anim-thumb video,
.anim-thumb img {
  width: 100%;
  height: auto;
  display: block;
}
.anim-thumb-label {
  display: block;
  text-align: center;
  font-family: var(--font-text);
  font-size: clamp(0.6rem, 1.2vw, 0.85rem);
  color: #444;
  margin-top: 0.3rem;
}

/* Sketchbook — horizontal scroll gallery */
.sketch-gallery {
  display: flex;
  gap: 1rem;
  height: 100%;
  align-items: center;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  padding: 0 33dvw 0 33dvw;
}
.sketch-gallery img {
  height: 100%;
  width: auto;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
  scroll-snap-align: start;
}
/* Empty gallery → "coming soon" centered, no horizontal padding */
.sketch-gallery.gallery-empty {
  padding: 0;
  justify-content: center;
}

/* Coming soon placeholder */
.coming-soon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--font-text);
  font-size: 2rem;
  color: #999;
}

/* =========================================================
   PAGE TITLE (Ballet font, corners)
   ========================================================= */
.page-title {
  position: fixed;
  font-family: var(--font-title);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 400;
  z-index: 100;
  pointer-events: none;
  will-change: transform;
}

/* About — single bigger title */
body[data-page-type="about"] .page-title {
  top: -5dvh;
  left: -1dvw;
  color: var(--title-color, #ccc);
  font-size: clamp(4.5rem, 14vw, 12rem);
}

/* Dressme + Animacion — shared two-title layout (top-left + bottom-right rotated) */
body[data-page-type="dressme"] .page-title,
body[data-page-type="animacion"] .page-title {
  color: var(--title-color, rgba(255, 255, 255, 0.3));
}
body[data-page-type="dressme"] .page-title:first-of-type,
body[data-page-type="animacion"] .page-title:first-of-type {
  top: -5dvh;
  left: -1.5dvw;
}
body[data-page-type="dressme"] .page-title--bottom,
body[data-page-type="animacion"] .page-title--bottom {
  bottom: -5dvh;
  right: -1.5dvw;
  transform: rotate(180deg);
}

/* =========================================================
   ABOUT PAGE
   ========================================================= */
body[data-page-type="about"] {
  background-color: var(--page-bg);
  color: #ddd;
}

#about-container {
  position: fixed;
  top: var(--frame-inset-y);
  bottom: var(--frame-inset-y);
  left: var(--frame-inset-x);
  right: var(--frame-inset-x);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem;
  z-index: 1;
  background-color: var(--page-container-bg);
  transition: background-color 0.4s ease;
}

.about-layout {
  display: flex;
  gap: 2rem;
  flex: 1;
  align-items: center;
}
@media (max-width: 768px) {
  .about-layout {
    flex-direction: column;
  }
}

.about-visual {
  flex: 0 0 40%;
  display: flex;
  justify-content: center;
}
.about-visual video {
  max-height: 60vh;
  width: auto;
  max-width: 100%;
  background: transparent;
}
.about-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  line-height: 1.6;
}

.about-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  color: #aaa;
}
.about-footer-text {
  flex: 1;
  min-width: 200px;
}
.about-logos {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.about-logos img {
  height: 40px;
  width: auto;
}

/* Decorative floating elements (positioned dynamically by about.js) */
.about-deco {
  position: fixed;
  pointer-events: none;
  z-index: 50;
}

/* =========================================================
   DRESS ME PAGE
   ========================================================= */
body[data-page-type="dressme"] {
  background-color: var(--page-bg);
  color: #fff;
}

body[data-page-type="dressme"] .page-container {
  background-color: var(--page-container-bg);
}

#dressup-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* Arrow columns on left and right — overlapping the frame */
.dressup-arrows {
  position: relative;
  height: 85%;
  width: 0;
  z-index: 5;
}
.dressup-arrows--left {
  margin-right: -2.5rem;
}
.dressup-arrows--right {
  margin-left: -2.5rem;
}

.arrow-btn {
  position: absolute;
  left: 50%;
  --btn-scale: 1;
  transform: translate(-50%, -50%) scale(var(--btn-scale));
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s;
}
.arrow-btn:hover {
  transform: translate(-50%, -50%) scale(calc(var(--btn-scale) * 1.15));
}
.arrow-btn img {
  height: clamp(40px, 7vh, 70px);
  width: auto;
}
.arrow-btn--deco img {
  height: clamp(55px, 10vh, 100px);
}

/* Random & Download buttons */
.dressup-actions {
  position: fixed;
  bottom: calc(var(--frame-inset-y) / 2);
  left: 50%;
  transform: translate(-50%, 50%);
  display: flex;
  gap: 1.5dvw;
  z-index: 1000;
}
.dressup-action-btn {
  background: none;
  border: none;
  color: var(--btn-color, #ccc);
  font-family: var(--font-menu);
  font-size: clamp(0.75rem, 1.4dvw, 1rem);
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0;
}
.dressup-action-btn:hover {
  color: var(--btn-active-hover, #fff);
}

/* Frame */
.dressup-frame {
  position: relative;
  height: 85%;
  aspect-ratio: 3 / 4;
  flex-shrink: 0;
}
.dressup-marco {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  z-index: 2;
}

/* Character layers — stacked absolutely, full height inside frame */
.dressup-layers {
  position: absolute;
  top: 5%;
  bottom: 3%;
  left: 5%;
  right: 5%;
  z-index: 1;
  overflow: hidden;
  transform: scale(0.88);
  transform-origin: center center;
}
.dressup-layers img {
  position: absolute;
  left: 0;
  width: 100%;
}

@media (max-width: 600px) {
  #dressup-container {
    gap: 0.3rem;
  }
  .dressup-frame {
    height: 80%;
  }
  .dressup-arrows {
    height: 80%;
    width: clamp(30px, 10vw, 50px);
  }
}

/* =========================================================
   ANIMACION DETAIL PAGE
   ========================================================= */
body[data-page-type="animacion"] {
  background-color: #111;
  color: #fff;
}

body[data-page-type="animacion"] .page-container {
  background-color: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ornamental motif */
.anim-motivo {
  position: fixed;
  width: clamp(700px, 130vw, 2200px);
  height: auto;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
/* Positions set randomly by animacion.js */

#anim-video-container {
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
#anim-video {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  display: block;
}

/* Animacion nav colors — uses same --btn-color/--btn-active-hover vars set by animacion.js */

/* =========================================================
   RESPONSIVE
   ========================================================= */