@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ─── TOKENS ─────────────────────────────── */
:root {
  --bg-deep:    #06101e;
  --bg-mid:     #0d1f35;
  --bg-card:    rgba(13, 31, 53, 0.7);
  --blue:       #0095ff;
  --blue-glow:  rgba(0, 149, 255, 0.35);
  --green:      #00e676;
  --green-glow: rgba(0, 230, 118, 0.3);
  --cyan:       #00d4ff;
  --white:      #ffffff;
  --muted:      rgba(255,255,255,0.5);
  --border:     rgba(0, 149, 255, 0.18);
  --font-head:  'Exo 2', sans-serif;
  --font-body:  'Inter', sans-serif;
  --r:          16px;
  --r-lg:       24px;
}

/* ─── RESET ──────────────────────────────── */
*, *::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(--white);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ─── HEX BACKGROUND PATTERN ──────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    url("data:image/svg+xml,%3Csvg width='60' height='70' viewBox='0 0 60 70' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='30,2 58,17 58,53 30,68 2,53 2,17' fill='none' stroke='rgba(0,149,255,0.07)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 70px;
  pointer-events: none;
  z-index: 0;
}

/* ─── UTILITY ─────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.glow-blue  { text-shadow: 0 0 20px var(--blue-glow), 0 0 60px var(--blue-glow); }
.glow-green { text-shadow: 0 0 20px var(--green-glow), 0 0 50px var(--green-glow); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,149,255,0.12);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 5px 14px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--cyan);
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); display: block; }

/* ─── BUTTONS ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.5px; cursor: pointer; border: none;
  transition: all 0.3s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), #0065cc);
  color: #fff;
  box-shadow: 0 4px 30px var(--blue-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 40px var(--blue-glow); }
.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(0,149,255,0.12); border-color: var(--blue); }

/* ─── NAVBAR ──────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: background 0.3s;
}
.navbar.scrolled {
  background: rgba(6,16,30,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0,149,255,0.3));
}
.nav-logo-text {
  font-family: var(--font-head); font-weight: 900; font-size: 1.4rem;
  letter-spacing: -0.5px;
}
.nav-logo-text span.data { color: var(--blue); }
.nav-logo-text span.dot  { color: var(--green); }
.nav-logo-text span.hack { color: var(--white); }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.88rem; font-weight: 500; color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* ─── HERO ────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,149,255,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,230,118,0.07) 0%, transparent 50%),
              linear-gradient(160deg, var(--bg-deep) 0%, var(--bg-mid) 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-eyebrow { margin-bottom: 24px; }
.hero h1 {
  font-family: var(--font-head); font-weight: 900;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05; letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero h1 .line-blue { color: var(--blue); }
.hero h1 .line-green { color: var(--green); }
.hero-sub {
  font-size: 1.1rem; color: var(--muted); line-height: 1.7;
  margin-bottom: 36px; max-width: 520px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

/* Countdown */
.countdown-wrap { margin-bottom: 20px; }
.countdown-label {
  font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 12px;
}
.countdown {
  display: flex; gap: 16px;
}
.cd-unit {
  text-align: center;
  background: rgba(0,149,255,0.08);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 20px;
  min-width: 72px;
}
.cd-num {
  font-family: var(--font-head); font-size: 2rem; font-weight: 900;
  color: var(--blue); line-height: 1; display: block;
}
.cd-lbl { font-size: 0.65rem; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; margin-top: 4px; display: block; }

/* Social pills */
.social-pills { display: flex; gap: 12px; align-items: center; }
.social-pill {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 40px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  font-size: 0.8rem; font-weight: 600;
  transition: all 0.2s;
}
.social-pill:hover { background: rgba(0,149,255,0.12); border-color: var(--blue); transform: translateY(-2px); }
.social-pill svg { width: 16px; height: 16px; }

/* Hero visual (right side) */
.hero-visual {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 45%; max-width: 580px; z-index: 1;
}
.hero-chart {
  display: flex; align-items: flex-end; gap: 8px;
  height: 280px; padding: 20px;
}
.bar {
  flex: 1; border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--blue) 0%, rgba(0,149,255,0.2) 100%);
  box-shadow: 0 0 20px var(--blue-glow);
  animation: barGrow 1.2s ease-out forwards;
  transform-origin: bottom;
}
.bar:nth-child(2) { background: linear-gradient(180deg, #0065cc 0%, rgba(0,101,204,0.2) 100%); animation-delay: 0.1s; }
.bar:nth-child(3) { background: linear-gradient(180deg, var(--green) 0%, rgba(0,230,118,0.2) 100%); box-shadow: 0 0 20px var(--green-glow); animation-delay: 0.2s; }
.bar:nth-child(4) { background: linear-gradient(180deg, var(--cyan) 0%, rgba(0,212,255,0.2) 100%); animation-delay: 0.3s; }
.bar:nth-child(5) { background: linear-gradient(180deg, var(--green) 0%, rgba(0,230,118,0.2) 100%); box-shadow: 0 0 20px var(--green-glow); animation-delay: 0.4s; }

@keyframes barGrow {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

.hero-ball {
  width: 160px; height: 160px;
  position: absolute; top: 10%; right: 10%;
  animation: float 4s ease-in-out infinite;
  filter: drop-shadow(0 0 24px rgba(0,212,255,0.5))
          drop-shadow(0 0 60px rgba(0,149,255,0.25));
}
.soccer-ball-svg {
  width: 100%; height: 100%;
  animation: ballSpin 12s linear infinite;
}
@keyframes ballSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-20px) rotate(10deg); }
}

/* ─── SECTION HEADER ──────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-family: var(--font-head); font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.5px; margin-bottom: 12px;
}
.section-header p { color: var(--muted); font-size: 1rem; max-width: 560px; margin: 0 auto; }

/* ─── CARDS / GLASS ───────────────────────── */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px var(--blue-glow);
  border-color: rgba(0,149,255,0.4);
}
.card-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
}
.icon-blue  { background: rgba(0,149,255,0.15); }
.icon-green { background: rgba(0,230,118,0.15); }
.icon-cyan  { background: rgba(0,212,255,0.15); }
.card h3 {
  font-family: var(--font-head); font-weight: 700;
  font-size: 1.15rem; margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

/* ─── PLATFORM SECTION ────────────────────── */
.platform { padding: 100px 0; }
.platform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ─── MUNDIAL 2026 ────────────────────────── */
.mundial { padding: 100px 0; }
.mundial-hero-card {
  background: linear-gradient(135deg, rgba(0,149,255,0.1) 0%, rgba(0,230,118,0.05) 100%);
  border: 1px solid rgba(0,149,255,0.25);
  border-radius: var(--r-lg);
  padding: 48px;
  margin-bottom: 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  position: relative; overflow: hidden;
}
.mundial-hero-card::before {
  content: '⚽';
  position: absolute; right: 48px; font-size: 8rem; opacity: 0.06;
}
.mundial-title { font-family: var(--font-head); font-weight: 900; font-size: 2.2rem; margin-bottom: 8px; }
.mundial-dates { color: var(--green); font-weight: 600; font-size: 1rem; letter-spacing: 1px; }
.grupos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grupo-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}
.grupo-card:hover { border-color: var(--blue); background: rgba(0,149,255,0.07); }
.grupo-card.highlight { border-color: rgba(0,230,118,0.4); background: rgba(0,230,118,0.06); }
.grupo-letter {
  font-family: var(--font-head); font-weight: 900; font-size: 2rem;
  color: var(--blue); line-height: 1; margin-bottom: 10px;
}
.grupo-card.highlight .grupo-letter { color: var(--green); }
.grupo-teams { font-size: 0.8rem; color: var(--muted); line-height: 1.8; }
.grupo-badge {
  display: inline-block; margin-top: 8px;
  font-size: 0.65rem; padding: 3px 10px; border-radius: 20px;
  background: rgba(0,230,118,0.15); color: var(--green);
  font-weight: 600; letter-spacing: 1px;
}

/* ─── CONTENT GRID ────────────────────────── */
.content-hub { padding: 100px 0; }
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.content-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex; flex-direction: column;
  transition: all 0.3s;
}
.content-card:hover { transform: translateY(-4px); border-color: rgba(0,149,255,0.4); box-shadow: 0 16px 50px rgba(0,0,0,0.35); }
.content-type {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.content-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 4px 12px; border-radius: 20px;
}
.tag-podcast { background: rgba(0,149,255,0.15); color: var(--blue); }
.tag-thread  { background: rgba(255,255,255,0.08); color: #ccc; }
.tag-short   { background: rgba(255,48,48,0.12); color: #ff6b6b; }
.tag-blog    { background: rgba(0,230,118,0.12); color: var(--green); }
.ai-badge {
  font-size: 0.68rem; color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 3px 10px; border-radius: 20px;
}
.content-title {
  font-family: var(--font-head); font-weight: 700; font-size: 1.1rem;
  margin-bottom: 10px; line-height: 1.4;
}
.content-excerpt { color: var(--muted); font-size: 0.88rem; line-height: 1.65; flex: 1; }
.content-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.content-meta { font-size: 0.78rem; color: var(--muted); }
.content-link {
  font-size: 0.82rem; font-weight: 600; color: var(--blue);
  display: flex; align-items: center; gap: 4px;
  transition: gap 0.2s;
}
.content-link:hover { gap: 8px; }

/* ─── SOCIAL SECTION ──────────────────────── */
.social-section { padding: 100px 0; }
.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.social-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.3s;
}
.social-card:hover { transform: translateY(-6px); }
.social-logo { font-size: 2.8rem; margin-bottom: 16px; }
.social-name {
  font-family: var(--font-head); font-weight: 800;
  font-size: 1.3rem; margin-bottom: 6px;
}
.social-handle { color: var(--muted); font-size: 0.88rem; margin-bottom: 20px; }
.social-stat {
  font-family: var(--font-head); font-size: 2rem; font-weight: 900;
  color: var(--blue); display: block;
}
.social-stat-label { font-size: 0.72rem; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }

.social-card.tiktok { border-color: rgba(105,201,208,0.2); }
.social-card.tiktok:hover { box-shadow: 0 20px 60px rgba(105,201,208,0.15); border-color: rgba(105,201,208,0.4); }
.social-card.youtube { border-color: rgba(255,48,48,0.2); }
.social-card.youtube:hover { box-shadow: 0 20px 60px rgba(255,48,48,0.15); border-color: rgba(255,48,48,0.4); }
.social-card.twitter { border-color: rgba(255,255,255,0.1); }
.social-card.twitter:hover { box-shadow: 0 20px 60px rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.2); }

/* ─── NEWSLETTER ──────────────────────────── */
.newsletter { padding: 80px 0 100px; }
.newsletter-box {
  background: linear-gradient(135deg, rgba(0,149,255,0.1), rgba(0,230,118,0.05));
  border: 1px solid rgba(0,149,255,0.2);
  border-radius: var(--r-lg);
  padding: 64px;
  text-align: center;
  position: relative; overflow: hidden;
}
.newsletter-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,149,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.newsletter-box h2 {
  font-family: var(--font-head); font-weight: 900;
  font-size: 2.2rem; margin-bottom: 12px;
}
.newsletter-box p { color: var(--muted); margin-bottom: 32px; }
.newsletter-form {
  display: flex; gap: 12px; max-width: 480px; margin: 0 auto;
  position: relative; z-index: 1;
}
.newsletter-form input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 14px 22px;
  color: var(--white); font-size: 0.9rem;
  outline: none; transition: border-color 0.2s;
}
.newsletter-form input::placeholder { color: var(--muted); }
.newsletter-form input:focus { border-color: var(--blue); }

/* ─── FOOTER ──────────────────────────────── */
footer {
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.footer-brand { font-family: var(--font-head); font-weight: 900; font-size: 1.2rem; }
.footer-brand span.data { color: var(--blue); }
.footer-brand span.hack { color: var(--white); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.82rem; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-domains { font-size: 0.78rem; color: var(--muted); }
.footer-domains span { color: var(--cyan); font-weight: 600; }

/* ─── DIVIDER ─────────────────────────────── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 24px;
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 900px) {
  .platform-grid { grid-template-columns: 1fr; }
  .grupos-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .hero-visual { display: none; }
  .mundial-hero-card { flex-direction: column; text-align: center; }
  .newsletter-form { flex-direction: column; }
  .newsletter-box { padding: 40px 24px; }
}
@media (max-width: 600px) {
  .countdown { gap: 8px; }
  .cd-unit { padding: 10px 12px; min-width: 58px; }
  .cd-num { font-size: 1.5rem; }
  
  /* Optimizaciones de modales para celular */
  .modal-content {
    padding: 24px 16px !important;
    width: 95% !important;
    max-height: 90vh !important;
    border-radius: 16px !important;
  }
  .modal-close {
    top: 12px !important;
    right: 16px !important;
    font-size: 1.8rem !important;
  }
  .modal-header h2 {
    font-size: 1.35rem !important;
  }
}

/* ─── MODAL CASO DE ESTUDIO ──────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 16, 30, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-content {
  background: #0d1f35;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  box-shadow: 0 20px 80px rgba(0, 149, 255, 0.25);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
  transform: translateY(0);
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.2s;
}
.modal-close:hover {
  color: var(--white);
}