@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,600;0,700;0,800;0,900;1,800;1,900&family=Kanit:ital,wght@0,700;0,800;0,900;1,800;1,900&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Spectral:ital,wght@0,600;0,700;0,800;1,600;1,700&display=swap');

:root {
  --btg-primary: #E11D48;          /* Carmesí Deportivo Vibrante y Enérgico */
  --btg-primary-dark: #BE123C;
  --btg-primary-soft: rgba(225, 29, 72, 0.11);
  --btg-secondary: #2563EB;        /* Cobalto Eléctrico Vibrante */
  --btg-secondary-soft: rgba(37, 99, 235, 0.12);
  --btg-purple-line: #D5D0C5;
  --btg-navy: #141413;             /* Onyx Carbón del monograma BG */
  --btg-navy-light: #272725;
  --btg-emerald: #059669;          /* Esmeralda Deportivo Vibrante */
  --btg-gold: #F59E0B;
  --btg-bg: #EFECE6;               /* Base Beige Piedra solicitada por Ivvana */
  --btg-surface: #FAF8F5;          /* Alabastro Luminoso */
  --btg-card: #FFFFFF;
  --btg-text: #141413;
  --btg-muted: #52504A;
  --btg-border: #D5D0C5;
  --btg-radius: 14px;
  --btg-shadow: 0 18px 40px -14px rgba(20, 20, 19, 0.1), 0 4px 12px -2px rgba(20, 20, 19, 0.05);
  --btg-shadow-lg: 0 28px 60px -14px rgba(225, 29, 72, 0.22), 0 12px 28px -8px rgba(20, 20, 19, 0.16);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--btg-bg);
  color: var(--btg-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Serif Editorial con astas gruesas, firmes y 100% legibles (Spectral 800) que conecta con el monograma BG sin perder jamás lectura */
h1, h2, h3, h4, .font-display {
  font-family: 'Spectral', Georgia, serif;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   BARRA SUPERIOR DE ENERGÍA DE SCROLL (CARMESÍ -> COBALTO -> ESMERALDA)
   ========================================================================== */
.btg-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--btg-primary) 0%, var(--btg-secondary) 55%, var(--btg-emerald) 100%);
  z-index: 2000;
  box-shadow: 0 0 14px rgba(225, 29, 72, 0.55);
  transition: width 0.08s linear;
}

/* ==========================================================================
   ARQUITECTURA ESTRICTA MOBILE-FIRST (BASE = 320px+ MÓVIL -> TABLET -> DESKTOP)
   ========================================================================== */
.btg-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

.btg-grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.col-12, .col-8, .col-7, .col-6, .col-5, .col-4, .col-3 {
  grid-column: 1 / -1;
  width: 100%;
}

@media (min-width: 640px) {
  .btg-container { padding: 0 24px; }
  .btg-grid-12 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 22px;
  }
  .col-3, .col-4, .col-6 { grid-column: span 3; }
  .col-5, .col-7, .col-8, .col-12 { grid-column: span 6; }
}

@media (min-width: 768px) {
  .btg-grid-12 {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .col-12 { grid-column: span 12; }
  .col-8  { grid-column: span 8; }
  .col-7  { grid-column: span 12; }
  .col-6  { grid-column: span 6; }
  .col-5  { grid-column: span 12; }
  .col-4  { grid-column: span 6; }
  .col-3  { grid-column: span 6; }
}

@media (min-width: 1024px) {
  .btg-container { padding: 0 32px; }
  .btg-grid-12 { gap: 30px; }
  .col-12 { grid-column: span 12; }
  .col-8  { grid-column: span 8; }
  .col-7  { grid-column: span 7; }
  .col-6  { grid-column: span 6; }
  .col-5  { grid-column: span 5; }
  .col-4  { grid-column: span 4; }
  .col-3  { grid-column: span 3; }
}

/* ==========================================================================
   HEADER / NAVBAR COHESIVO CON EL LOGO "BG — BEYOND THE GAME"
   ========================================================================== */
.btg-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 242, 237, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1.5px solid var(--btg-border);
  transition: all 0.28s ease;
}

.btg-header.scrolled {
  background: rgba(250, 248, 245, 0.98);
  box-shadow: 0 12px 32px -12px rgba(20, 20, 19, 0.12);
}

.btg-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.btg-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--btg-navy);
  flex-shrink: 1;
  min-width: 0;
}

.btg-brand img {
  width: auto !important;
  height: 36px !important;
  max-width: 92px;
  object-fit: contain;
}

/* En móvil y tablet se oculta el texto junto al logo para que jamás desborde los 320px-430px de ancho */
.btg-brand-text {
  border-left: 1.5px solid #C5BFB3;
  padding-left: 12px;
  display: none;
  flex-direction: column;
}

@media (min-width: 1200px) {
  .btg-brand-text {
    display: flex;
  }
}

.btg-brand-text span.main {
  display: none;
}

.btg-brand-text span.sub {
  font-family: 'Barlow', sans-serif;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--btg-primary);
  text-transform: uppercase;
  line-height: 1.3;
  max-width: 120px;
}

.btg-nav-links {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--btg-surface);
  flex-direction: column;
  align-items: stretch;
  padding: 20px;
  list-style: none;
  border-bottom: 2px solid var(--btg-primary);
  box-shadow: 0 24px 48px rgba(20, 20, 19, 0.18);
  transform: translateY(-130%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  gap: 6px;
}

.btg-nav-links.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.btg-nav-links a {
  display: block;
  padding: 12px 14px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--btg-navy);
  border-radius: 8px;
  position: relative;
}

.btg-nav-links a:hover,
.btg-nav-links a.active {
  color: var(--btg-primary);
  background: var(--btg-primary-soft);
}

.btg-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btg-mobile-toggle {
  display: inline-flex;
  background: var(--btg-navy);
  color: var(--btg-surface);
  border: 1px solid var(--btg-navy);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

@media (min-width: 1100px) {
  .btg-navbar { min-height: 86px; }
  .btg-brand img { height: 56px !important; max-width: 148px; }
  .btg-mobile-toggle { display: none; }
  .btg-nav-links {
    position: static;
    background: transparent;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border-bottom: none;
    box-shadow: none;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    gap: 4px;
  }
  .btg-nav-links a {
    padding: 8px 13px;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    white-space: nowrap;
  }
  .btg-nav-links a::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 3px;
    height: 2px;
    background: var(--btg-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
  }
  .btg-nav-links a.active::after,
  .btg-nav-links a:hover::after {
    transform: scaleX(1);
  }
}

/* ==========================================================================
   BOTONES Y ETIQUETAS CON ENERGÍA DEPORTIVA Y PRECISIÓN EDITORIAL
   ========================================================================== */
.btg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 26px;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-radius: 8px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.26s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btg-btn-primary {
  background: var(--btg-primary);
  color: #FFFFFF;
  border-color: var(--btg-primary);
  box-shadow: 0 12px 26px -6px rgba(225, 29, 72, 0.42);
}

.btg-btn-primary:hover {
  background: var(--btg-navy);
  border-color: var(--btg-navy);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(20, 20, 19, 0.35);
}

.btg-btn-outline {
  background: var(--btg-surface);
  color: var(--btg-navy);
  border-color: var(--btg-navy);
}

.btg-btn-outline:hover {
  background: var(--btg-navy);
  color: #FAF8F5;
  transform: translateY(-2px);
}

.btg-btn-join {
  background: var(--btg-primary);
  color: #FFFFFF;
  border: 1.5px solid var(--btg-primary);
  min-height: 42px;
  padding: 9px 18px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  box-shadow: 0 8px 18px -4px rgba(225, 29, 72, 0.38);
}

.btg-btn-join:hover {
  background: var(--btg-navy);
  border-color: var(--btg-navy);
  color: #FFFFFF;
}

.btg-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.btg-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  border: 1.5px solid var(--btg-navy);
  border-radius: 6px;
  background: var(--btg-surface);
  color: var(--btg-navy);
}

.btg-pill.accent {
  border-color: var(--btg-primary);
  background: var(--btg-primary);
  color: #FFFFFF;
  box-shadow: 0 6px 16px -4px rgba(225, 29, 72, 0.4);
}

.btg-pill.light-mode {
  border-color: var(--btg-secondary);
  background: var(--btg-secondary-soft);
  color: var(--btg-secondary);
}

/* ==========================================================================
   SECCIÓN 1: HERO EDITORIAL DEPORTIVO (BASE BEIGE + ENERGÍA CARMESÍ/COBALTO)
   ========================================================================== */
.btg-hero {
  position: relative;
  padding: 44px 0 68px;
  background:
    radial-gradient(circle at 12% 18%, rgba(225, 29, 72, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 86% 78%, rgba(37, 99, 235, 0.08) 0%, transparent 45%),
    linear-gradient(180deg, #E8E5DE 0%, #EFECE6 55%, #FAF8F5 100%);
  color: var(--btg-navy);
  overflow: hidden;
  border-bottom: 2px solid var(--btg-border);
}

/* Marca de agua monumental con paint-order limpio (cero cruces internos) */
.btg-kinetic-bg-word {
  position: absolute;
  font-family: 'Kanit', 'Barlow', sans-serif;
  font-weight: 900;
  font-size: clamp(5rem, 15vw, 12.5rem);
  text-transform: uppercase;
  line-height: 0.85;
  color: #ECE9E2;
  -webkit-text-stroke: 2px rgba(20, 20, 19, 0.07);
  paint-order: stroke fill;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
  will-change: transform;
}

.btg-hero > .btg-container {
  position: relative;
  z-index: 2;
}

.btg-hero-title {
  font-family: 'Spectral', Georgia, serif;
  font-size: clamp(2.75rem, 6.8vw, 4.85rem);
  font-weight: 800;
  color: var(--btg-navy);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 0.96;
}

.btg-hero-subtitle {
  font-family: 'Barlow', sans-serif;
  font-size: clamp(1.02rem, 1.9vw, 1.28rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--btg-primary);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--btg-primary);
  display: inline-block;
}

.btg-hero-body {
  font-size: 1.03rem;
  color: #3F3D38;
  margin-bottom: 30px;
  max-width: 600px;
  line-height: 1.72;
}

.btg-hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btg-hero-ctas .btg-btn {
  width: 100%;
}

@media (min-width: 480px) {
  .btg-hero-ctas {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .btg-hero-ctas .btg-btn {
    width: auto;
  }
}

@media (min-width: 1024px) {
  .btg-hero {
    padding: 70px 0 90px;
  }
  .btg-hero-body {
    font-size: 1.06rem;
  }
}

/* ==========================================================================
   MARCO FOTOGRÁFICO DEL ATLETA + CONTORNOS SIN INTERSECCIONES ("MORE THAN A SPORT.")
   ========================================================================== */
.btg-hero-visual-box {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.btg-athlete-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--btg-navy);
  box-shadow: 0 26px 54px -14px rgba(20, 20, 19, 0.35), 8px 8px 0px var(--btg-primary);
  background: #0D0F14;
  aspect-ratio: 4 / 4.1;
  isolation: isolate;
}

@media (min-width: 640px) {
  .btg-athlete-frame {
    aspect-ratio: 4 / 3.5;
  }
}

/* Capa 1: Palabra Superior en la Arena con paint-order limpio */
.btg-nike-ghost-layer {
  position: absolute;
  top: 5%;
  left: 0;
  right: 0;
  text-align: center;
  font-family: 'Kanit', 'Barlow', sans-serif;
  font-weight: 900;
  font-size: clamp(3.2rem, 8.2vw, 5.4rem);
  line-height: 0.84;
  text-transform: uppercase;
  color: #0E1118;
  -webkit-text-stroke: 2.5px rgba(250, 248, 245, 0.22);
  paint-order: stroke fill;
  letter-spacing: 0.06em;
  z-index: 2;
  pointer-events: none;
  user-select: none;
  opacity: 0.55;
}

/* Capa 2: Fotografía Principal del Atleta */
.btg-athlete-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 16%;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.btg-athlete-frame:hover img {
  transform: scale(1.04);
}

/* Capa 3: Viñeta Atlética Profunda */
.btg-athlete-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background:
    linear-gradient(180deg, rgba(13, 15, 20, 0.1) 0%, rgba(13, 15, 20, 0.05) 36%, rgba(13, 15, 20, 0.72) 68%, rgba(13, 15, 20, 0.97) 100%),
    linear-gradient(130deg, rgba(225, 29, 72, 0.18) 0%, transparent 45%);
  pointer-events: none;
}

/* Capa 4: Lockup Contundente SIN cruces geométricos internos */
.btg-nike-mask-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  padding: 22px 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  pointer-events: none;
}

.btg-nike-telemetry {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--btg-primary);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 10px;
  box-shadow: 0 6px 16px rgba(225, 29, 72, 0.45);
}

/* Fuente estática Kanit/Barlow 900 + paint-order: stroke fill -> 0% intersecciones internas en M, R, E, T, H, A, N */
.btg-nike-headline {
  font-family: 'Kanit', 'Barlow', sans-serif;
  font-style: italic;
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(2.3rem, 6vw, 3.6rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: #FAF8F5 !important;
  width: 100%;
  display: flex;
  flex-direction: column;
}

/* Primera línea ("MORE THAN"): Trazo exterior puro con relleno oscuro sólido + paint-order: stroke fill para ocultar el 100% de uniones internas */
.btg-nike-headline .nike-mask-stroke,
.btg-nike-headline .Deportivo-mask-stroke,
.btg-nike-headline .sport-mask-stroke {
  display: block;
  color: #12141B !important;
  -webkit-text-stroke: 3.4px #FAF8F5;
  paint-order: stroke fill;
  text-shadow: 0 8px 20px rgba(0, 0, 0, 0.75);
}

/* Segunda línea ("A SPORT."): Bloque sólido vibrante en Blanco Alabastro con acento Carmesí/Oro */
.btg-nike-headline .nike-mask-solid,
.btg-nike-headline .Deportivo-mask-solid,
.btg-nike-headline .sport-mask-solid {
  display: block;
  color: #FFFFFF !important;
  -webkit-text-stroke: 0px transparent;
  text-shadow: 0 8px 24px rgba(225, 29, 72, 0.45);
}

.btg-nike-speed-bar {
  width: 100%;
  height: 4px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--btg-primary) 0%, var(--btg-secondary) 65%, transparent 100%);
  border-radius: 2px;
}

.btg-hero-right-caption {
  background: var(--btg-surface);
  border: 1.5px solid var(--btg-border);
  border-left: 4px solid var(--btg-primary);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  font-size: 0.93rem;
  color: #3F3D38;
  font-weight: 500;
}

/* ==========================================================================
   CINTAS CINÉTICAS CON ENERGÍA DEPORTIVA
   ========================================================================== */
.btg-kinetic-strip {
  background: var(--btg-navy);
  color: #FAF8F5;
  padding: 13px 0;
  overflow: hidden;
  position: relative;
  z-index: 10;
  border-top: 2px solid var(--btg-primary);
  border-bottom: 2px solid var(--btg-primary);
}

.btg-kinetic-strip.dark-strip {
  background: var(--btg-primary);
  color: #FFFFFF;
  border-color: var(--btg-navy);
}

.btg-ticker-track {
  display: flex;
  width: max-content;
  gap: 40px;
  animation: btgMarquee 28s linear infinite;
  will-change: transform;
}

.btg-kinetic-strip.dark-strip .btg-ticker-track {
  animation-direction: reverse;
}

.btg-ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  white-space: nowrap;
}

.btg-ticker-item span.dot {
  color: var(--btg-primary);
}

.btg-kinetic-strip.dark-strip .btg-ticker-item span.dot {
  color: #FDE047;
}

@keyframes btgMarquee {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* ==========================================================================
   SECCIONES Y TARJETAS CON SERIF LEGIBLE (SPECTRAL 800) Y ACENTOS VIBRANTES
   ========================================================================== */
.btg-section {
  position: relative;
  padding: 60px 0;
  background: var(--btg-bg);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .btg-section {
    padding: 88px 0;
  }
}

.btg-section-divider {
  border-bottom: 1.5px solid var(--btg-border);
}

[data-btg-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-btg-reveal].is-inview {
  opacity: 1;
  transform: translateY(0);
}

.btg-section-header {
  margin-bottom: 42px;
  position: relative;
  z-index: 2;
}

/* Spectral 800 tiene astas firmes y sólidas: 100% legible en "YOUR GAME IS ONLY THE BEGINNING" */
.btg-section-title {
  font-family: 'Spectral', Georgia, serif;
  text-transform: uppercase;
  font-size: clamp(1.95rem, 3.8vw, 2.85rem);
  font-weight: 800;
  color: var(--btg-navy);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.btg-section-subtitle {
  font-size: 1.04rem;
  color: var(--btg-muted);
  font-weight: 600;
}

.btg-feature-card {
  position: relative;
  background: var(--btg-card);
  border: 1.5px solid var(--btg-navy);
  border-radius: var(--btg-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 6px 6px 0px var(--btg-navy);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  isolation: isolate;
}

.btg-feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(225, 29, 72, 0.1), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.btg-feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--btg-primary);
  box-shadow: 8px 10px 0px var(--btg-primary);
}

.btg-feature-card:hover::after {
  opacity: 1;
}

.btg-card-media {
  position: relative;
  aspect-ratio: 16 / 9.5;
  background: #141413;
  overflow: hidden;
  border-bottom: 1.5px solid var(--btg-navy);
}

.btg-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.btg-feature-card:hover .btg-card-media img {
  transform: scale(1.06);
}

.btg-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: var(--btg-navy);
  color: #FFFFFF;
  font-family: 'Barlow', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 5px 12px;
  border-radius: 4px;
  border-left: 3px solid var(--btg-primary);
}

.btg-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  position: relative;
  z-index: 2;
}

.btg-card-title {
  font-family: 'Spectral', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--btg-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.btg-card-text {
  font-size: 0.96rem;
  color: var(--btg-muted);
  margin-bottom: 22px;
  flex-grow: 1;
}

.btg-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--btg-navy);
  padding-top: 14px;
  border-top: 1px dashed var(--btg-border);
}

.btg-card-link:hover {
  color: var(--btg-primary);
}

/* ==========================================================================
   SECCIÓN 3: "YOUR JOURNEY STARTS HERE" (CON ACENTO COBALTO VIBRANTE DEL BOCETO)
   ========================================================================== */
.btg-journey-section {
  position: relative;
  background: var(--btg-surface);
  color: var(--btg-navy);
  padding: 68px 0;
  border-top: 1.5px solid var(--btg-border);
  border-bottom: 1.5px solid var(--btg-border);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .btg-journey-section {
    padding: 92px 0;
  }
}

.btg-journey-heading {
  font-family: 'Spectral', Georgia, serif;
  text-transform: uppercase;
  color: var(--btg-secondary);
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 10px;
}

.btg-journey-sub {
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--btg-navy);
}

.btg-step-card {
  background: #141413 !important;
  border: 2px solid #141413 !important;
  border-radius: var(--btg-radius);
  padding: 28px 24px;
  height: 100%;
  position: relative;
  color: #FAF8F5 !important;
  box-shadow: 6px 6px 0px var(--btg-secondary);
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.btg-step-card:hover,
.btg-step-card.step-active {
  border-color: var(--btg-primary) !important;
  box-shadow: 8px 8px 0px var(--btg-primary);
  transform: translateY(-5px);
}

.btg-step-circle {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  border: 2px solid var(--btg-primary);
  background: var(--btg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.btg-step-card h3,
.btg-step-card .btg-step-title {
  font-family: 'Spectral', Georgia, serif;
  font-size: 1.38rem;
  font-weight: 800;
  color: #FAF8F5 !important;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.btg-step-card p {
  color: #E4E2DD !important;
  font-size: 0.95rem;
}

/* ==========================================================================
   SECCIÓN 4: "MORE THAN THE GAME" + ENMASCARAMIENTO SIN CRUCES + ESMERALDA VIBRANTE
   ========================================================================== */
.btg-closing-section {
  position: relative;
  background: var(--btg-bg);
  padding: 68px 0;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .btg-closing-section {
    padding: 92px 0;
  }
}

.btg-closing-left-title {
  font-family: 'Spectral', Georgia, serif;
  text-transform: uppercase;
  font-size: clamp(1.95rem, 3.8vw, 2.65rem);
  font-weight: 800;
  color: var(--btg-navy);
  margin-bottom: 14px;
}

.btg-closing-left-text {
  font-size: 1.05rem;
  color: #3F3D38;
  font-weight: 500;
  margin-bottom: 26px;
}

.btg-disclaimer-box {
  background: var(--btg-surface);
  border: 1.5px solid var(--btg-border);
  border-left: 4px solid var(--btg-navy);
  border-radius: 8px;
  padding: 16px 18px;
  font-size: 0.83rem;
  color: var(--btg-muted);
  line-height: 1.55;
}

.btg-closing-center-box {
  background: #141413;
  color: #FAF8F5;
  border: 2px solid #141413;
  border-radius: var(--btg-radius);
  padding: 30px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 8px 8px 0px var(--btg-primary);
}

.btg-closing-mission {
  font-size: 1.02rem;
  color: #E4E2DD;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 22px;
}

.btg-green-callout {
  background: rgba(5, 150, 105, 0.18);
  border: 1.5px solid #10B981;
  border-radius: 10px;
  padding: 16px 18px;
  color: #34D399;
  font-family: 'Spectral', Georgia, serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1.18rem;
  margin-bottom: 20px;
}

.btg-closing-nike-card {
  position: relative;
  border-radius: var(--btg-radius);
  overflow: hidden;
  border: 2px solid var(--btg-navy);
  background: #0D0F14;
  aspect-ratio: 4 / 3.5;
  height: 100%;
  min-height: 320px;
  box-shadow: 8px 8px 0px var(--btg-navy);
  isolation: isolate;
}

.btg-closing-nike-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.6s ease;
}

.btg-closing-nike-card:hover img {
  transform: scale(1.05);
}

.btg-closing-nike-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(13,15,20,0.1) 0%, rgba(13,15,20,0.68) 52%, rgba(13,15,20,0.97) 100%);
}

.btg-closing-nike-mask {
  position: absolute;
  inset: 0;
  z-index: 3;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.btg-closing-nike-mask .mask-lines {
  font-family: 'Kanit', 'Barlow', sans-serif;
  font-style: italic;
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(1.6rem, 3.3vw, 2.2rem);
  line-height: 0.96;
  letter-spacing: 0.02em;
  color: #FAF8F5 !important;
}

/* Cero intersecciones internas gracias a Kanit + paint-order: stroke fill */
.btg-closing-nike-mask .mask-lines .stroke-line {
  display: block;
  color: #12141B !important;
  -webkit-text-stroke: 2.8px #FAF8F5;
  paint-order: stroke fill;
}

.btg-closing-nike-mask .mask-lines .solid-line {
  display: block;
  color: #FBBF24 !important;
  margin-top: 4px;
}

/* ==========================================================================
   SUBPÁGINAS INTERNAS Y FORMULARIO JOIN NOW
   ========================================================================== */
.btg-page-hero {
  background: linear-gradient(135deg, #141413 0%, #1E293B 100%);
  color: #FAF8F5;
  padding: 56px 0;
  border-bottom: 4px solid var(--btg-primary);
  position: relative;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .btg-page-hero { padding: 76px 0; }
}

.btg-page-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--btg-primary);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: 4px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
}

.btg-page-title {
  font-family: 'Spectral', Georgia, serif;
  text-transform: uppercase;
  font-size: clamp(2.1rem, 4.8vw, 3.4rem);
  font-weight: 800;
  color: #FAF8F5;
  margin-bottom: 14px;
}

.btg-page-lead {
  font-size: 1.05rem;
  color: #E2E8F0;
  max-width: 720px;
}

.btg-info-card {
  background: var(--btg-card);
  border: 1.5px solid var(--btg-border);
  border-radius: var(--btg-radius);
  padding: 26px;
  height: 100%;
  color: var(--btg-navy);
  box-shadow: var(--btg-shadow);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.btg-info-card:not(.dark-card) p,
.btg-info-card:not(.dark-card) li {
  color: #3B3935 !important;
  font-weight: 500;
}

.btg-info-card:hover {
  transform: translateY(-4px);
  border-color: var(--btg-primary);
  box-shadow: 6px 6px 0px var(--btg-primary);
}

.btg-icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--btg-primary);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Barlow', sans-serif;
  font-weight: 900;
  font-size: 1.15rem;
  margin-bottom: 16px;
}

.btg-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--btg-card);
  border: 1.5px solid var(--btg-border);
  border-radius: 10px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.22s ease;
}

.btg-checklist-item:hover {
  border-color: var(--btg-secondary);
}

.btg-checklist-item.checked {
  background: #ECFDF5;
  border-color: var(--btg-emerald);
}

.btg-checklist-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--btg-emerald);
  cursor: pointer;
  flex-shrink: 0;
}

.btg-form-card {
  background: var(--btg-card);
  border: 2px solid var(--btg-navy);
  border-radius: 16px;
  padding: 26px 22px;
  box-shadow: 8px 8px 0px var(--btg-primary);
}

@media (min-width: 768px) {
  .btg-form-card { padding: 38px; }
}

.btg-form-group { margin-bottom: 18px; }

.btg-label {
  display: block;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--btg-navy);
  margin-bottom: 6px;
}

.btg-input, .btg-select, .btg-textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 15px;
  border: 1.5px solid #C5BFB3;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.96rem;
  color: var(--btg-navy);
  background: var(--btg-surface);
  transition: all 0.2s ease;
}

.btg-input:focus, .btg-select:focus, .btg-textarea:focus {
  outline: none;
  border-color: var(--btg-primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px var(--btg-primary-soft);
}

.btg-hp-trap {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  overflow: hidden !important;
}

.btg-captcha-box {
  background: var(--btg-surface);
  border: 1.5px solid var(--btg-border);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.btg-captcha-canvas {
  border-radius: 6px;
  border: 1.5px solid var(--btg-navy);
  background: #141413;
  cursor: pointer;
}

.btg-confirmation-box {
  display: none;
  text-align: center;
  padding: 36px 22px;
  background: #ECFDF5;
  border: 2px solid var(--btg-emerald);
  border-radius: 14px;
}

.btg-confirmation-box.active { display: block; }

.btg-footer {
  background: #141413;
  color: #D6D3CD;
  padding: 60px 0 36px;
  border-top: 4px solid var(--btg-primary);
}

.btg-footer h4 {
  font-family: 'Barlow', sans-serif;
  color: #FAF8F5;
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}

.btg-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btg-footer-links a:hover {
  color: var(--btg-primary);
  transform: translateX(4px);
}


/* ==========================================================================
   BLINDAJE ANTI-DESBORDAMIENTO HORIZONTAL MÓVIL (v7.2 — 0px SCROLL HORIZONTAL)
   ========================================================================== */
html,
body {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  overflow-x: clip !important;
  position: relative;
}

main,
header,
footer,
section,
.btg-header,
.btg-hero,
.btg-section,
.btg-journey-section,
.btg-closing-section,
.btg-page-hero,
.btg-footer,
.btg-kinetic-strip {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  overflow-x: clip !important;
  box-sizing: border-box !important;
}

.btg-container {
  width: 100% !important;
  max-width: 1280px !important;
  box-sizing: border-box !important;
}

/* Impedir que cualquier columna CSS Grid o Flex desborde el ancho de pantalla en móvil */
.btg-grid-12 > *,
.col-12, .col-8, .col-7, .col-6, .col-5, .col-4, .col-3 {
  min-width: 0 !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* En móvil y tablet (< 1100px), el <nav> solo contiene el menú fijo desplegable, por lo que no debe ocupar espacio flex en .btg-navbar */
@media (max-width: 1099px) {
  .btg-navbar > nav {
    position: absolute !important;
    width: 0 !important;
    height: 0 !important;
    overflow: visible !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}

/* En móviles y tablets pequeñas (< 768px): compactar Header, ocultar subtítulo junto al logo y eliminar sombras laterales que sobresalgan */
@media (max-width: 767px) {
  .btg-container {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  .btg-navbar {
    min-height: 64px !important;
    gap: 8px !important;
    width: 100% !important;
  }
  .btg-brand {
    flex-shrink: 1 !important;
    min-width: 0 !important;
    gap: 8px !important;
  }
  .btg-brand img {
    height: 36px !important;
    width: auto !important;
    max-width: 92px !important;
  }
  .btg-brand-text {
    display: none !important;
  }
  .btg-nav-actions {
    gap: 8px !important;
    flex-shrink: 0 !important;
  }
  .btg-btn-join {
    min-height: 36px !important;
    padding: 6px 12px !important;
    font-size: 0.72rem !important;
    letter-spacing: 0.1em !important;
    white-space: nowrap !important;
  }
  .btg-mobile-toggle {
    width: 38px !important;
    height: 38px !important;
    font-size: 1.05rem !important;
    flex-shrink: 0 !important;
  }
  .btg-nav-links {
    top: 64px !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }
  .btg-kinetic-bg-word {
    left: 0 !important;
    right: auto !important;
    max-width: 100% !important;
    overflow: hidden !important;
    font-size: clamp(2.8rem, 11vw, 4.5rem) !important;
  }
  .btg-athlete-frame,
  .btg-feature-card,
  .btg-step-card,
  .btg-closing-center-box,
  .btg-closing-nike-card,
  .btg-form-card,
  .btg-view-banner-frame,
  .btg-story-photo-card {
    box-shadow: 0 14px 28px -10px rgba(20, 20, 19, 0.25), 0 4px 0px var(--btg-primary) !important;
    margin-right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .btg-hero-title {
    font-size: clamp(2.05rem, 9vw, 3rem) !important;
    word-break: break-word !important;
  }
  .btg-hero-subtitle {
    font-size: 0.88rem !important;
    letter-spacing: 0.08em !important;
    display: block !important;
    word-break: break-word !important;
  }
  .btg-page-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
    word-break: break-word !important;
  }
  .btg-section-title,
  .btg-journey-heading,
  .btg-closing-left-title {
    font-size: clamp(1.6rem, 7vw, 2.15rem) !important;
    word-break: break-word !important;
  }
}

/* ==========================================================================
   MARCOS VISUALES EDITABLES EN LAS VISTAS INTERNAS (NIL 101, BRAND, SOCIAL, RESOURCES, ABOUT, JOIN)
   ========================================================================== */
.btg-view-banner-frame {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(250, 248, 245, 0.24);
  box-shadow: 0 22px 48px -12px rgba(0, 0, 0, 0.45), 6px 6px 0px var(--btg-primary);
  background: #0D0F14;
  aspect-ratio: 16 / 10;
  isolation: isolate;
}

.btg-view-banner-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.btg-view-banner-frame:hover img {
  transform: scale(1.04);
}

.btg-view-banner-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(13, 15, 20, 0.82) 100%);
  pointer-events: none;
}

.btg-story-photo-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--btg-navy);
  box-shadow: 6px 6px 0px var(--btg-primary);
  background: #0D0F14;
  aspect-ratio: 16 / 9.5;
  margin-bottom: 22px;
}

.btg-story-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}