/* ============================================================
   Líder de Generación EXATEC — presentación broadcast
   ============================================================ */

/* Tipografía FWC2026 en dos familias: Black (display) y Text/Regular (cuerpo).
   Se declara el rango 100–900 en cada una para evitar negritas sintéticas. */
@font-face {
  font-family: 'FWC2026';
  src: url('../assets/fonts/FWC2026-NormalBlack.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'FWC2026 Text';
  src: url('../assets/fonts/FWC2026-NormalRegular.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #070708;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.66);
  --accent: #00c8dc; /* lo sobreescribe cada slide */

  --font-display: 'FWC2026', 'Anton', 'Archivo', sans-serif;   /* Black: títulos y números */
  --font-bold: 'FWC2026 Text', 'Archivo', sans-serif;          /* Regular: etiquetas y apoyos */
  --font-body: 'FWC2026 Text', 'Inter', sans-serif;            /* Regular: cuerpo y subtítulos */

  --pad: clamp(1.5rem, 5vw, 6rem);
}

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

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* ============================================================
   Deck + slides
   ============================================================ */

.deck {
  position: fixed;
  inset: 0;
}

.slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--pad);
  overflow: hidden;
  visibility: hidden;       /* autoAlpha lo controla GSAP */
  will-change: opacity, transform;
}

.slide__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--bg);
}

/* Oscurecedor para slides con texto denso (rompehielo, video) */
.slide__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at center, rgba(7, 7, 8, 0.55) 0%, rgba(7, 7, 8, 0.82) 100%);
}

.slide__content {
  position: relative;
  z-index: 2;
  width: min(100%, 1200px);
  text-align: center;
}

/* ============================================================
   Tipografía
   ============================================================ */

.eyebrow {
  margin: 0 0 1.2rem;
  font-family: var(--font-bold);
  font-weight: 800;
  font-size: clamp(0.8rem, 1.6vw, 1.1rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
}

.title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 8rem);
  line-height: 0.94;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

/* El nombre del ponente debe caber en una sola línea (FWC2026 es ancha). */
.slide[data-id="ponente"] .title {
  white-space: nowrap;
  font-size: clamp(1.3rem, 6vw, 5rem);
}

.subtitle {
  margin: 1.6rem auto 0;
  max-width: 40ch;
  font-family: var(--font-bold);
  font-weight: 400;
  font-size: clamp(1rem, 2.4vw, 1.7rem);
  line-height: 1.25;
  color: var(--muted);
}

/* Logo como título (portada) */
.slide-logo {
  display: block;
  width: min(82vw, 820px);
  height: auto;
  margin: 0 auto;
  will-change: transform, filter, opacity;
}

/* Palabras animables: el inner es lo que se mueve. */
.word {
  display: inline-block;
}
.word__inner {
  display: inline-block;
  will-change: transform, filter, opacity;
}

/* ============================================================
   Fondo: gradiente vibrante (blobs)
   ============================================================ */

.bg--gradient {
  background: radial-gradient(circle at 50% 50%, #101015 0%, #050506 100%);
}
.blob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80vmax;
  height: 80vmax;
  margin: -40vmax 0 0 -40vmax;
  border-radius: 50%;
  filter: blur(36px);
  opacity: 0.6;
  mix-blend-mode: screen;
  will-change: transform;
}

/* ============================================================
   Fondo: líneas diagonales en parallax
   ============================================================ */

.bg--lines {
  background: linear-gradient(120deg, #0a0a0f 0%, #050506 100%);
  --line-a: #00c8dc;
  --line-b: #2f6bff;
}
.lines-layer {
  position: absolute;
  top: -20%;
  left: 0;
  width: 200%;
  height: 140%;
  will-change: transform;
}
.lines-layer--back {
  background-image: repeating-linear-gradient(
    115deg,
    transparent 0,
    transparent 46px,
    color-mix(in srgb, var(--line-b) 26%, transparent) 46px,
    color-mix(in srgb, var(--line-b) 26%, transparent) 50px
  );
  opacity: 0.5;
}
.lines-layer--front {
  background-image: repeating-linear-gradient(
    115deg,
    transparent 0,
    transparent 70px,
    color-mix(in srgb, var(--line-a) 55%, transparent) 70px,
    color-mix(in srgb, var(--line-a) 55%, transparent) 73px
  );
  opacity: 0.7;
}

/* ============================================================
   Fondo: patrón de "balones"
   ============================================================ */

.bg--pattern {
  background: radial-gradient(circle at 50% 40%, #0d0d12 0%, #050506 100%);
}
.ball {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--ball);
  opacity: 0.5;
  background: radial-gradient(circle at 32% 30%, color-mix(in srgb, var(--ball) 38%, transparent) 0%, transparent 60%);
  will-change: transform;
}
/* Guiño a la costura del balón */
.ball::before {
  content: '';
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  border: 1.5px solid color-mix(in srgb, var(--ball) 45%, transparent);
}

/* ============================================================
   Counter (datos)
   ============================================================ */

.counter__num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(4rem, 17vw, 15rem);
  line-height: 0.9;
  color: var(--accent);
  text-shadow: 0 0 60px color-mix(in srgb, var(--accent) 45%, transparent);
  will-change: transform, filter, opacity;
}

/* +492,000 es largo: se reduce para que quede centrado y no se desborde. */
.slide[data-id="dato-egresados"] .counter__num {
  font-size: clamp(3rem, 12vw, 10.5rem);
}
.counter__label {
  margin: 1.2rem auto 0;
  max-width: 26ch;
  font-family: var(--font-bold);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================
   Pin 3D (Nombramiento)
   ============================================================ */

.pin-title {
  margin: 0 0 clamp(2rem, 5vh, 3.5rem);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 8vw, 6rem);
  text-transform: uppercase;
  line-height: 1;
}
/* Lienzo del pin 3D real (Three.js) */
.pin3d {
  width: min(88vw, 780px);
  height: clamp(190px, 36vh, 380px);
  margin: 0 auto;
}
.pin3d canvas {
  display: block;
}

/* ============================================================
   Video
   ============================================================ */

.video-frame {
  position: relative;
  width: min(100%, 960px);
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 1.4rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, #0b0b10), #0b0b10);
}
.video-ph__play {
  width: clamp(70px, 9vw, 110px);
  height: clamp(70px, 9vw, 110px);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.85);
  position: relative;
  backdrop-filter: blur(4px);
}
.video-ph__play::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 16px 0 16px 26px;
  border-color: transparent transparent transparent #fff;
}
.video-ph__label {
  margin: 0;
  font-family: var(--font-bold);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: clamp(0.9rem, 2vw, 1.2rem);
}

/* ============================================================
   Rompehielo
   ============================================================ */

.ib {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 60vh;
}
.ib__phrase-view,
.ib__prompt-view {
  grid-area: 1 / 1;
  width: 100%;
}
.ib__phrase {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 6.5vw, 5.2rem);
  line-height: 1.02;
  text-transform: uppercase;
  will-change: transform, filter, opacity;
}
.ib__counter {
  margin: 0 0 1.4rem;
  font-family: var(--font-bold);
  font-weight: 800;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-size: clamp(0.85rem, 1.8vw, 1.15rem);
  color: var(--accent);
}
.ib__prompt {
  margin: 0 auto;
  max-width: 24ch;
  font-family: var(--font-bold);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  will-change: transform, filter, opacity;
}
.ib__timer {
  margin: clamp(2rem, 5vh, 3.4rem) auto 0;
  width: min(560px, 80%);
}
.ib__bar-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}
.ib__bar {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transform-origin: left center;
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 60%, transparent);
}
.ib__secs {
  margin: 0.9rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 3rem);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Dots + ayuda de teclado
   ============================================================ */

.dots {
  position: fixed;
  bottom: clamp(1.1rem, 3vh, 2.2rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 0.7rem;
}
.dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease, width 0.25s ease;
}
.dot:hover {
  background: rgba(255, 255, 255, 0.55);
}
.dot.is-active {
  width: 26px;
  border-radius: 999px;
  background: var(--accent);
}

.kbd-hint {
  position: fixed;
  bottom: clamp(1rem, 3vh, 2rem);
  right: clamp(1.2rem, 3vw, 2.4rem);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  opacity: 0.4;
  font-size: 0.78rem;
}
.kbd {
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 6px;
  font-family: var(--font-body);
}
.kbd-hint__sep {
  opacity: 0.6;
}

/* Botón de pantalla completa */
.fs-btn {
  position: fixed;
  bottom: clamp(1rem, 3vh, 2rem);
  left: clamp(1.2rem, 3vw, 2.4rem);
  z-index: 20;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  opacity: 0.45;
  cursor: pointer;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.fs-btn:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent);
}
.fs-btn__icon {
  grid-area: 1 / 1;
}
/* Muestra el ícono según el estado de pantalla completa */
.fs-btn__icon--exit {
  display: none;
}
.fs-btn.is-fs .fs-btn__icon--enter {
  display: none;
}
.fs-btn.is-fs .fs-btn__icon--exit {
  display: block;
}

@media (max-width: 768px) {
  .fs-btn {
    opacity: 0.6;
  }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 768px) {
  .kbd-hint {
    display: none;
  }
  .subtitle {
    max-width: 30ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
  }
}