/* ===== Arena Win — Paleta oficial + complementos ===== */
:root {
  /* Identidad de marca */
  --azul-arena: #1b2d6b;
  --naranja-win: #f5a623;
  --blanco-puro: #ffffff;

  /* Fondos y superficies */
  --bg-deep: #0d1530;
  --bg-mid: #152045;
  --bg-card: rgba(27, 45, 107, 0.78);
  --border: rgba(245, 166, 35, 0.22);
  --border-soft: rgba(255, 255, 255, 0.08);

  /* Acentos */
  --accent: var(--naranja-win);
  --accent-dim: #d48912;
  --accent-glow: rgba(245, 166, 35, 0.38);
  --accent-subtle: rgba(245, 166, 35, 0.1);
  --secondary: #4a6fd4;
  --secondary-glow: rgba(74, 111, 212, 0.32);

  /* Texto */
  --text: var(--blanco-puro);
  --text-muted: #a8b8e0;

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --header-h: 72px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background effects */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 166, 35, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 111, 212, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb--1 {
  width: 500px;
  height: 500px;
  background: var(--accent-glow);
  top: -200px;
  right: -100px;
  opacity: 0.25;
}

.glow-orb--2 {
  width: 400px;
  height: 400px;
  background: var(--secondary-glow);
  bottom: 20%;
  left: -150px;
  opacity: 0.2;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3rem);
  z-index: 100;
  background: rgba(13, 21, 48, 0.72);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition);
}

.header.scrolled {
  background: rgba(13, 21, 48, 0.94);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}

.logo__img {
  height: 38px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.logo__img--footer {
  height: 30px;
  opacity: 0.92;
}

.logo__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}

.logo__accent {
  color: var(--naranja-win);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav a:hover {
  color: var(--accent);
}

.nav__cta {
  padding: 0.5rem 1.25rem !important;
  background: linear-gradient(135deg, var(--naranja-win), var(--accent-dim));
  color: var(--azul-arena) !important;
  border-radius: 100px;
  font-weight: 600 !important;
}

.nav__cta:hover {
  box-shadow: 0 0 24px var(--accent-glow);
  color: var(--azul-arena) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ===== Hero Carousel ===== */
.hero {
  position: relative;
  min-height: 100vh;
  z-index: 1;
}

.hero__carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.2s ease, transform 8s ease;
}

.hero__slide--active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(13, 21, 48, 0.45) 0%,
      rgba(27, 45, 107, 0.72) 45%,
      rgba(13, 21, 48, 0.94) 100%),
    linear-gradient(90deg,
      rgba(13, 21, 48, 0.88) 0%,
      transparent 50%,
      rgba(27, 45, 107, 0.35) 100%);
}

.hero__content {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-h) + 2rem) clamp(1.5rem, 6vw, 5rem) 6rem;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.4rem 1rem;
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease 0.2s both;
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero__title-line {
  display: block;
  animation: fadeUp 0.8s ease both;
}

.hero__title-line:nth-child(1) { animation-delay: 0.35s; }
.hero__title-line:nth-child(2) { animation-delay: 0.5s; }

.hero__title-line--accent {
  background: linear-gradient(135deg, var(--naranja-win) 0%, var(--blanco-puro) 45%, #7eb0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease 0.65s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeUp 0.8s ease 0.8s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn--primary {
  background: linear-gradient(135deg, var(--naranja-win), var(--accent-dim));
  color: var(--azul-arena);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: fadeUp 0.8s ease 0.95s both;
}

.stat__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.stat__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Carousel controls */
.hero__controls {
  position: absolute;
  bottom: 3rem;
  left: 0;
  right: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0 2rem;
}

.hero__arrow {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--accent);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.hero__arrow:hover {
  background: rgba(245, 166, 35, 0.22);
  transform: scale(1.05);
}

.hero__dots {
  display: flex;
  gap: 0.5rem;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.hero__dot--active {
  width: 32px;
  border-radius: 5px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.hero__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 15;
}

.hero__progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  transition: width 0.1s linear;
}

/* ===== Sections ===== */
.section {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
}

.section__header {
  margin-bottom: 3.5rem;
}

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

.section__header--center .section__desc {
  margin: 0 auto;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
}

/* Audiencias */
.audiences {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.audience-tag {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* Mundial cards */
.mundial__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.card {
  position: relative;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: transform var(--transition), border-color var(--transition);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 166, 35, 0.4);
}

.card--featured {
  border-color: rgba(245, 166, 35, 0.32);
}

.card__glow {
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.mundial__banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 2.5rem 3rem;
  background: linear-gradient(135deg, var(--accent-subtle), rgba(74, 111, 212, 0.12));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.mundial__banner h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.mundial__banner p {
  color: var(--text-muted);
}

.mundial__flags {
  display: flex;
  gap: 1rem;
  font-size: 2.5rem;
}

/* Features */
.features {
  background: linear-gradient(180deg, transparent, rgba(27, 45, 107, 0.25), transparent);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature {
  padding: 2rem;
  border-left: 2px solid var(--border);
  transition: border-color var(--transition);
}

.feature:hover {
  border-left-color: var(--accent);
}

.feature__number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--accent);
  opacity: 0.7;
  margin-bottom: 1rem;
}

.feature h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.feature p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Steps */
.steps__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.steps__list {
  list-style: none;
  margin-top: 2.5rem;
}

.step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.step__num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  color: var(--bg-deep);
  border-radius: 12px;
}

.step h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Phone mockup */
.phone-mockup {
  position: relative;
  max-width: 320px;
  margin: 0 auto;
  padding: 12px;
  background: linear-gradient(145deg, var(--azul-arena), var(--bg-deep));
  border-radius: 36px;
  border: 2px solid var(--border);
  box-shadow:
    0 0 60px var(--accent-glow),
    inset 0 0 30px rgba(0, 0, 0, 0.4);
}

.phone-mockup__screen {
  background: var(--bg-mid);
  border-radius: 28px;
  padding: 1.5rem;
  min-height: 380px;
}

.mock-ranking__header {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}

.mock-ranking__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  font-size: 0.85rem;
}

.mock-ranking__item span:first-child {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-muted);
  width: 20px;
}

.mock-ranking__item span:nth-child(2) {
  flex: 1;
}

.mock-ranking__item .pts {
  color: var(--accent);
  font-weight: 600;
}

.mock-ranking__item--1 {
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.15), transparent);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.mock-ranking__item--2 {
  background: linear-gradient(90deg, rgba(192, 192, 192, 0.1), transparent);
}

.mock-ranking__item--3 {
  background: linear-gradient(90deg, rgba(205, 127, 50, 0.1), transparent);
}

.mock-match {
  margin-top: 1.5rem;
  padding: 1rem;
  text-align: center;
  background: var(--accent-subtle);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-weight: 600;
}

.mock-match small {
  display: block;
  margin-top: 0.35rem;
  color: var(--accent);
  font-size: 0.8rem;
}

/* Marquee */
.marquee-section {
  padding: 2rem 0;
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: rgba(27, 45, 107, 0.2);
}

.marquee {
  display: flex;
  gap: 3rem;
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

.marquee span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

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

/* CTA */
.cta__box {
  position: relative;
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.cta__box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
  position: relative;
}

.cta__box > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  position: relative;
}

.cta__actions {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
  position: relative;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.cta__link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.cta__link:hover {
  text-decoration: underline;
}

.cta__note {
  font-size: 0.8rem;
  color: var(--text-muted);
  position: relative;
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--accent);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  font-weight: 500;
  z-index: 200;
  opacity: 0;
  transition: all 0.4s ease;
  backdrop-filter: blur(12px);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Responsive */
@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 2rem;
    background: rgba(13, 21, 48, 0.98);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

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

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

  .steps__visual {
    order: -1;
  }

  .hero__stats {
    flex-wrap: wrap;
  }

  .mundial__banner {
    padding: 2rem;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero__controls {
    bottom: 2rem;
  }

  .hero__arrow {
    width: 40px;
    height: 40px;
  }

  .cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
}