/* ============================================
   VALENTIN2 — Teletext + Dark Mode Portfolio
   ============================================ */

:root {
  --header-h: 48px;
  --footer-h: 48px;

  --color-bg: #000;
  --color-text: #fff;
  --color-club: #39FF14;
  --color-festival: #FF6EC7;
  --color-editorial: #00FFFF;
  --color-active: #fff;

  --transition-speed: 0.4s;
  --transition-ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* Spacing — everything derives from --gap-base */
  --gap-base: 15dvh;
  --gap-between: calc(var(--gap-base) * 3);
  --gap-collapsed: calc(var(--gap-base) / 2);
  --scroll-pad: calc(var(--gap-base) * 2);

  /* Marquee spacing */
  --marquee-gap: 10em;
}

/* ---- RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- LOADER ---- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: opacity 0.4s var(--transition-ease);
}
.loader--hidden {
  opacity: 0;
  pointer-events: none;
}
.loader__text {
  font-weight: 800;
  font-style: italic;
  font-size: 3.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  animation: loader-pulse 1.2s ease-in-out infinite;
}
@keyframes loader-pulse {
  0%, 100% { opacity: 0.2; }
  50%      { opacity: 1; }
}

button {
  background: none;
  border: none;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
  outline: none;
}

/* ============================================
   LAYERS (z-index)
   ============================================ */

#motifs-layer {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.scroll-host {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: var(--footer-h);
  z-index: 2;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.transition-grid {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: var(--footer-h);
  z-index: 10;
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
}

/* ============================================
   BAR SYSTEM — Header & Footer with blend-mode "holes"
   The color layer sits behind, the black bar on top uses
   mix-blend-mode so white text/borders become colored.
   ============================================ */

.bar-wrapper {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 3;
  height: var(--header-h);
  /* Isolate blend-mode so it doesn't leak to content below */
  isolation: isolate;
}

.bar-wrapper--top { top: 0; }
.bar-wrapper--bottom { bottom: 0; height: var(--footer-h); }

/* Color layer — sits behind the bar, shows project color */
.bar-color {
  position: absolute;
  inset: 0;
  background: var(--project-color, #fff);
  transition: background var(--transition-speed) var(--transition-ease);
}

/* The bar itself — black background with multiply blend = "holes" */
.bar {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--color-bg);
  color: var(--color-text);
  mix-blend-mode: multiply;
}

/* Border: white line that becomes colored via blend */
.bar-wrapper--top .bar { border-bottom: 1px solid var(--color-text); }
.bar-wrapper--bottom .bar { border-top: 1px solid var(--color-text); }

.bar__left { flex: 1; }
.bar__center { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; }
.bar__right { flex: 1; display: flex; justify-content: flex-end; }

/* Header name — always VALENTIN BARRIO, centered */
.bar__name {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: font-weight 0.2s var(--transition-ease);
}

/* About view — name becomes plain text */
.bar__name--active {
  font-weight: 400;
}

/* Labels (MENU, category, footer center) */
.bar__label {
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.bar__label:hover { opacity: 1; }

/* Footer arrows */
.bar__arrow {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0;
  opacity: 0.8;
  transition: opacity 0.2s;
  padding: 0 12px;
  line-height: 1;
}

.bar__arrow:hover { opacity: 1; }

/* Hide header/footer for lightbox — slide out to sides */
.bar-wrapper--slide-left {
  transition: transform 0.4s var(--transition-ease);
  transform: translateX(-100%);
}

.bar-wrapper--slide-right {
  transition: transform 0.4s var(--transition-ease);
  transform: translateX(100%);
}

/* Crossfade for transitions */
.bar-wrapper--fading {
  transition: opacity 0.4s ease;
  opacity: 0;
}

/* ============================================
   MENU MODAL
   ============================================ */

.menu-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-modal--hidden {
  pointer-events: none;
  visibility: hidden;
}

.menu-modal--hidden .menu-modal__backdrop {
  opacity: 0;
}

.menu-modal--hidden .menu-modal__content {
  transform: translateY(100vh);
  opacity: 0;
}

.menu-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  transition: opacity 0.3s ease;
}

.menu-modal__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 3rem 4rem;
  z-index: 1;
  border: 1px solid var(--project-color, #fff);
  background: var(--color-bg);
  overflow: hidden;
  /* Open: bounce overshoot from bottom */
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s ease;
}

/* Close: "carrerilla" — dips down, then shoots up */
.menu-modal--closing .menu-modal__content {
  transition: transform 0.5s cubic-bezier(0.6, -0.28, 0.74, 0.05),
              opacity 0.4s ease;
  transform: translateY(-100vh);
  opacity: 0;
}

.menu-modal--closing .menu-modal__backdrop {
  opacity: 0;
}

/* Close buttons — 4 corners */
.menu-modal__close {
  position: absolute;
  font-size: 1.5rem;
  font-weight: 300;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 16px;
  z-index: 2;
  line-height: 1;
}

.menu-modal__close:hover { opacity: 1; }

.menu-modal__close--tl { top: 0; left: 0; }
.menu-modal__close--tr { top: 0; right: 0; }
.menu-modal__close--bl { bottom: 0; left: 0; }
.menu-modal__close--br { bottom: 0; right: 0; }

.menu-modal__section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  z-index: 1;
}

.menu-modal__item {
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.2s, font-weight 0.2s, color 0.2s;
  padding: 4px 0;
}

.menu-modal__item:hover { opacity: 0.8; }
.menu-modal__item--active { font-weight: 800; opacity: 1; }

/* Category hover — text color only, no background */
.menu-modal__item[data-category="club"]:hover { color: var(--color-club); }
.menu-modal__item[data-category="festival"]:hover { color: var(--color-festival); }
.menu-modal__item[data-category="editorial"]:hover { color: var(--color-editorial); }

/* Motif style selector */
.menu-modal__motifs { margin-top: 0.5rem; }

.menu-modal__motifs-options {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.menu-modal__motif-btn {
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.4;
  transition: opacity 0.2s;
  padding: 2px 0;
}

.menu-modal__motif-btn:hover { opacity: 0.7; }
.menu-modal__motif-btn--active { font-weight: 700; opacity: 1; }

/* ============================================
   PROJECT NAV — Overlay project list
   ============================================ */

.project-nav {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-nav--hidden {
  pointer-events: none;
  visibility: hidden;
}

.project-nav--hidden .project-nav__backdrop {
  opacity: 0;
}

.project-nav--hidden .project-nav__content {
  transform: translateY(100vh);
  opacity: 0;
}

/* Close buttons — 4 corners */
.project-nav__close {
  position: absolute;
  font-size: 1.5rem;
  font-weight: 300;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 16px;
  z-index: 2;
  line-height: 1;
  color: var(--color-text);
}

.project-nav__close:hover { opacity: 1; }

.project-nav__close--tl { top: 0; left: 0; }
.project-nav__close--tr { top: 0; right: 0; }
.project-nav__close--bl { bottom: 0; left: 0; }
.project-nav__close--br { bottom: 0; right: 0; }

.project-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  transition: opacity 0.3s ease;
}

.project-nav--closing .project-nav__backdrop { opacity: 0; }

.project-nav__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 2.5rem 4rem;
  z-index: 1;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--project-color, #fff);
  background: var(--color-bg);
  /* Open: bounce overshoot from bottom */
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.3s ease;
}

/* Close: dip-and-shoot like the menu */
.project-nav--closing .project-nav__content {
  transition: transform 0.5s cubic-bezier(0.6, -0.28, 0.74, 0.05),
              opacity 0.4s ease;
  transform: translateY(-100vh);
  opacity: 0;
}

.project-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.project-nav__mode-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 0.6rem;
}

.project-nav__mode-label {
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 1;
}

.project-nav__arrow {
  font-weight: 300;
  font-size: 0.9rem;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 4px 8px;
  letter-spacing: 0.15em;
}

.project-nav__arrow:hover {
  opacity: 1;
}

.project-nav__item {
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.5;
  transition: opacity 0.2s, color 0.2s;
  padding: 2px 0;
  white-space: nowrap;
}

.project-nav__item:hover {
  opacity: 1;
  color: var(--nav-color, #fff);
}

.project-nav__item--active {
  opacity: 1;
  color: var(--nav-color, #fff);
}

/* ============================================
   SCROLL CONTENT — HOME
   ============================================ */

.scroll-item {
  width: 100%;
  position: relative;
  cursor: pointer;
}

.scroll-item__img {
  width: 100%;
  display: block;
  object-fit: contain;
  height: auto;
  background: #111;
  transition: opacity 0.3s;
}

.scroll-item__img[data-src] { opacity: 0; }
.scroll-item__img.loaded { opacity: 1; }

/* ---- Project group wrapper ---- */
.project-group {
  transition: max-height 0.6s ease, opacity 0.4s ease;
  overflow: hidden;
}

.project-group--collapsed {
  max-height: 0 !important;
  opacity: 0;
}

/* ---- Scroll marquee — BIG + ITALIC ---- */
.scroll-marquee {
  width: 100%;
  overflow: hidden;
  padding: 20px 0;
  cursor: pointer;
  transition: padding 0.3s var(--transition-ease);
}

.scroll-marquee__track {
  display: flex;
  white-space: nowrap;
}

.scroll-marquee__text {
  font-weight: 800;
  font-style: italic;
  font-size: 3.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-right: var(--marquee-gap);
  transition: font-weight 0.3s var(--transition-ease);
}

/* Marquee animation variants
   v1 = scroll LTR  — continuous left-to-right flow
   v2 = scroll RTL  — continuous right-to-left flow
   v3 = bounce      — text bounces back and forth */
.scroll-marquee--v1 .scroll-marquee__track { animation: marquee-ltr 14s linear infinite; }
.scroll-marquee--v2 .scroll-marquee__track { animation: marquee-rtl 14s linear infinite; }
.scroll-marquee--v3 .scroll-marquee__track { animation: marquee-bounce 4s ease-in-out infinite alternate; }

@keyframes marquee-ltr {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

@keyframes marquee-rtl {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-bounce {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-15%); }
}

/* Marquee collapsed — slides left */
.scroll-marquee--paused { padding: 12px 16px; }

.scroll-marquee--paused .scroll-marquee__track {
  animation: none;
  transform: translateX(0);
  transition: transform 0.5s var(--transition-ease);
  justify-content: flex-start;
}

.scroll-marquee--paused .scroll-marquee__text:not(:first-child) {
  display: none;
}

/* ============================================
   PROJECT VIEW
   ============================================ */

.project-host--hidden { display: none; }

.project-item { width: 100%; }

.project-item__img {
  width: 100%;
  display: block;
  object-fit: contain;
  background: var(--color-bg);
}

.project-item__img[data-src] { opacity: 0; }

.project-item__img.loaded {
  opacity: 1;
  transition: opacity 0.3s;
}

.project-item--text {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.project-item__text {
  font-weight: 300;
  font-size: 1.1rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  text-align: center;
  max-width: 600px;
}

.project-item--audio {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.audio-player {
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--color-text);
  padding: 12px 20px;
}

.audio-player__btn {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.audio-player__btn:hover { opacity: 1; }

.audio-player__time {
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

/* Ficha tecnica */
.ficha {
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  min-height: 60dvh;
  justify-content: center;
}

.ficha__title {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.ficha__row {
  display: flex;
  gap: 0.5em;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.ficha__label {
  font-weight: 300;
  opacity: 0.5;
  text-transform: uppercase;
}

.ficha__value { font-weight: 400; }

.ficha__team {
  margin-top: 1rem;
  font-size: 0.75rem;
  font-weight: 300;
  opacity: 0.6;
  text-align: center;
  line-height: 1.6;
}

/* ============================================
   TRANSITION GRID
   ============================================ */

/* Fullscreen variant: grid covers entire viewport including header/footer */
.transition-grid--fullscreen {
  top: 0;
  bottom: 0;
}

.transition-grid__cell {
  background: var(--color-bg);
  opacity: 0;
  transition: opacity 150ms ease-in-out;
}

/* ============================================
   HORIZONTAL WIPE — for mode/category transitions
   ============================================ */

.wipe-overlay {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: var(--footer-h);
  z-index: 9;
  background: var(--color-bg);
  pointer-events: none;
  transform: translateX(-100%);
}

.wipe-overlay--in {
  transition: transform 0.4s ease-in;
  transform: translateX(0);
}

.wipe-overlay--out {
  transition: transform 0.4s ease-out;
  transform: translateX(100%);
}

/* ============================================
   LIGHTBOX — Fullscreen image viewer
   ============================================ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 15;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

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

.lightbox__img {
  max-width: calc(100vw - 20dvw);
  max-height: calc(100vh - 20dvh);
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.lightbox__close {
  position: absolute;
  font-size: 1.5rem;
  font-weight: 300;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 16px;
  z-index: 2;
  line-height: 1;
  color: var(--color-text);
}

.lightbox__close:hover { opacity: 1; }

.lightbox__close--tl { top: 0; left: 0; }
.lightbox__close--tr { top: 0; right: 0; }
.lightbox__close--bl { bottom: 0; left: 0; }
.lightbox__close--br { bottom: 0; right: 0; }

/* ============================================
   MOTIFS — 5 animation style sets
   ============================================ */

.motif {
  position: fixed;
  pointer-events: none;
  filter: invert(1);
  z-index: 1;
  will-change: transform;
}

/* Motif fade transitions are handled inline via JS (staggered random-order fade) */

/* ---- A: Organic (smooth jellyfish, ease-in-out) ---- */
@keyframes organic-1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(80px, 60px) scale(1.02); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes organic-2 {
  0%   { transform: translate(0, 0) rotate(0deg); }
  33%  { transform: translate(-60px, 80px) rotate(8deg); }
  66%  { transform: translate(40px, -30px) rotate(-5deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}
@keyframes organic-3 {
  0%   { transform: translate(0, 0) scale(1); }
  25%  { transform: translate(50px, -40px) scale(0.98); }
  50%  { transform: translate(-30px, 70px) scale(1.03); }
  75%  { transform: translate(60px, 20px) scale(0.99); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes organic-4 {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(-70px, -50px) rotate(10deg); }
  100% { transform: translate(0, 0); }
}
@keyframes organic-5 {
  0%   { transform: translate(0, 0) scale(1); }
  40%  { transform: translate(90px, -60px) scale(1.04); }
  70%  { transform: translate(-40px, 50px) scale(0.97); }
  100% { transform: translate(0, 0) scale(1); }
}

/* ---- B: Drift (very slow dust) ---- */
@keyframes drift-1 { 0% { transform: translate(0,0); } 100% { transform: translate(120px,80px); } }
@keyframes drift-2 { 0% { transform: translate(0,0); } 100% { transform: translate(-100px,120px); } }
@keyframes drift-3 { 0% { transform: translate(0,0); } 100% { transform: translate(80px,-100px); } }
@keyframes drift-4 { 0% { transform: translate(0,0); } 100% { transform: translate(-130px,-60px); } }
@keyframes drift-5 { 0% { transform: translate(0,0); } 100% { transform: translate(60px,140px); } }

/* ---- C: Breath (pulsating scale) ---- */
@keyframes breath-1 {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(10px,15px) scale(1.1); }
  100% { transform: translate(0,0) scale(1); }
}
@keyframes breath-2 {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(-15px,10px) scale(0.9); }
  100% { transform: translate(0,0) scale(1); }
}
@keyframes breath-3 {
  0%   { transform: scale(1) rotate(0deg); }
  33%  { transform: scale(1.08) rotate(3deg); }
  66%  { transform: scale(0.92) rotate(-3deg); }
  100% { transform: scale(1) rotate(0deg); }
}
@keyframes breath-4 {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(20px,-10px) scale(1.12); }
  100% { transform: translate(0,0) scale(1); }
}
@keyframes breath-5 {
  0%   { transform: scale(1); }
  25%  { transform: scale(1.06); }
  50%  { transform: scale(0.94); }
  75%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* ---- D: Orbital (circular paths) ---- */
@keyframes orbital-1 {
  0%   { transform: translate(0,0); }
  25%  { transform: translate(150px,-80px); }
  50%  { transform: translate(0,-160px); }
  75%  { transform: translate(-150px,-80px); }
  100% { transform: translate(0,0); }
}
@keyframes orbital-2 {
  0%   { transform: translate(0,0) rotate(0deg); }
  25%  { transform: translate(120px,60px) rotate(90deg); }
  50%  { transform: translate(0,120px) rotate(180deg); }
  75%  { transform: translate(-120px,60px) rotate(270deg); }
  100% { transform: translate(0,0) rotate(360deg); }
}
@keyframes orbital-3 {
  0%   { transform: translate(0,0); }
  20%  { transform: translate(100px,-50px); }
  40%  { transform: translate(180px,30px); }
  60%  { transform: translate(100px,110px); }
  80%  { transform: translate(0,60px); }
  100% { transform: translate(0,0); }
}
@keyframes orbital-4 {
  0%   { transform: translate(0,0); }
  25%  { transform: translate(-100px,-120px); }
  50%  { transform: translate(-200px,0); }
  75%  { transform: translate(-100px,120px); }
  100% { transform: translate(0,0); }
}
@keyframes orbital-5 {
  0%   { transform: translate(0,0) scale(1); }
  25%  { transform: translate(130px,0) scale(0.95); }
  50%  { transform: translate(0,-130px) scale(1.05); }
  75%  { transform: translate(-130px,0) scale(0.95); }
  100% { transform: translate(0,0) scale(1); }
}

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

@media (max-width: 768px) {
  .bar__arrow { font-size: 1.3rem; }
  .scroll-marquee__text { font-size: 2.5rem; }
  .project-item__text { font-size: 0.95rem; padding: 1.5rem; }
  .menu-modal__content { padding: 2rem 3rem; }
}

@media (min-width: 769px) {
}