/* ═══════════════════════════════════════════════════════
   THE NETWORKING CLUB — style.css
   Rediseño 2026 · Dark Premium · Motor NNN v2
═══════════════════════════════════════════════════════ */

:root {
  --bg:          #060c1a;
  --bg-alt:      #0d1628;
  --bg-card:     #111827;
  --bg-card-h:   #1a2340;
  --border:      rgba(99,102,241,.18);
  --border-h:    rgba(99,102,241,.45);

  --ink:         #f0f4ff;
  --ink-muted:   #7b8db0;

  --accent:      #6366f1;  /* indigo */
  --accent2:     #8b5cf6;  /* violet */
  --accent-sky:  #0ea5e9;
  --gold:        #f59e0b;
  --green:       #10b981;
  --red:         #ef4444;

  --grad:        linear-gradient(135deg, var(--accent), var(--accent2));

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 999px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: all .25s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }
p  { color: var(--ink-muted); line-height: 1.75; }
p strong { color: var(--ink); }
a  { color: var(--accent); text-decoration: none; transition: var(--ease); }
a:hover { color: var(--accent2); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .6rem;
}

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

/* ── Layout ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }

.section { padding: 100px 0; }
.section-dark { background: var(--bg); }
.section-alt  { background: var(--bg-alt); }

.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-header h2 { margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media(max-width:768px){ .two-col { grid-template-columns: 1fr; gap: 40px; } }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .45rem;
  padding: .7rem 1.4rem;
  border-radius: var(--r-md);
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 18px rgba(99,102,241,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,.45); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border-h);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,.05);
  color: var(--ink-muted);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: var(--ink); }
.btn-lg  { padding: .9rem 2rem; font-size: 1rem; border-radius: var(--r-lg); }
.btn-sm  { padding: .5rem 1rem; font-size: .82rem; }
.btn-block { width: 100%; }

/* ── Navbar ── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(6,12,26,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: .9rem 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.logo {
  font-size: 1.4rem; font-weight: 800; letter-spacing: -.03em;
  color: var(--ink); text-decoration: none;
}
.logo-dot { color: var(--accent); margin-left: 2px; }
.logo-footer { font-size: 1.6rem; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--ink-muted); font-weight: 500; font-size: .9rem; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
.lang-toggle {
  font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  color: var(--ink-muted);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  padding: .35rem .65rem;
  border-radius: var(--r-pill);
  cursor: pointer; transition: var(--ease); text-decoration: none;
}
.lang-toggle:hover { color: var(--ink); border-color: var(--border-h); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { width: 22px; height: 2px; background: var(--ink-muted); border-radius: 2px; transition: var(--ease); display: block; }
.mobile-menu { display: none; flex-direction: column; gap: .5rem; padding: 1rem 1.5rem; border-top: 1px solid var(--border); }
.mobile-menu a { color: var(--ink-muted); font-weight: 500; padding: .4rem 0; }
.mobile-menu.open { display: flex; }

@media(max-width:900px){
  .nav-links, .nav-actions .btn:not(.btn-sm) { display: none; }
  .hamburger { display: flex; }
}

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 90px;
  text-align: center;
  background: var(--bg);
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .55;
}
.hero-glow-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(99,102,241,.35) 0%, transparent 70%);
  top: -120px; left: -140px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,.3) 0%, transparent 70%);
  bottom: -80px; right: -100px;
}
.hero-content { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.badge-pill {
  display: inline-block;
  font-size: .78rem; font-weight: 600; letter-spacing: .06em;
  background: rgba(99,102,241,.15);
  border: 1px solid rgba(99,102,241,.35);
  color: #a5b4fc;
  padding: .35rem .9rem;
  border-radius: var(--r-pill);
  margin-bottom: 1.5rem;
}
.hero-title { color: var(--ink); margin-bottom: 1.4rem; }
.hero-sub { font-size: 1.15rem; max-width: 620px; margin: 0 auto 2.4rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats {
  display: inline-flex; align-items: center; gap: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1rem 2rem;
  gap: 2rem;
}
.stat { text-align: center; }
.stat-num { display: block; font-size: 2rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: .75rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: .08em; }
.stat-sep { width: 1px; height: 40px; background: var(--border); }

/* ── Quote Box ── */
.quote-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 2rem;
}
.quote-box blockquote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.quote-box cite { font-size: .82rem; color: var(--accent); font-style: normal; font-weight: 600; }

/* ── Dimensions Grid ── */
.dims-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media(max-width:900px){ .dims-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:560px){ .dims-grid { grid-template-columns: 1fr; } }

.dim-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.8rem;
  transition: var(--ease);
}
.dim-card:hover { border-color: var(--border-h); transform: translateY(-4px); background: var(--bg-card-h); }
.dim-card-featured { border-color: var(--green); grid-column: span 1; }
.dim-icon { font-size: 2rem; margin-bottom: .6rem; }
.dim-weight {
  position: absolute; top: 1.2rem; right: 1.2rem;
  font-size: .75rem; font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.dim-card h3 { font-size: 1.05rem; margin-bottom: .5rem; color: var(--ink); }
.dim-card p { font-size: .88rem; }
.badge-new {
  display: inline-block; margin-top: .75rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .06em;
  background: rgba(16,185,129,.15); color: var(--green);
  border: 1px solid rgba(16,185,129,.35);
  padding: .2rem .6rem; border-radius: var(--r-pill);
}

/* ── Roles Grid ── */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media(max-width:1000px){ .roles-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:560px){ .roles-grid { grid-template-columns: 1fr; } }

.role-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1.5rem 1.2rem;
  text-align: center;
  transition: var(--ease);
}
.role-card:hover { border-color: var(--border-h); transform: translateY(-3px); }
.role-emoji { font-size: 2.2rem; margin-bottom: .6rem; }
.role-card h4 { font-size: .95rem; color: var(--ink); margin-bottom: .4rem; }
.role-card p { font-size: .82rem; }

/* ── Steps Grid ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}
@media(max-width:900px){ .steps-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:560px){ .steps-grid { grid-template-columns: 1fr; } }

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem 1.5rem;
  transition: var(--ease);
}
.step-card:hover { border-color: var(--border-h); }
.step-num {
  font-size: 3rem; font-weight: 900; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 1rem;
}
.step-card h3 { font-size: 1rem; color: var(--ink); margin-bottom: .6rem; }
.step-card p { font-size: .85rem; }

/* ── Tiers Grid ── */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  align-items: start;
}
@media(max-width:1100px){ .tiers-grid { grid-template-columns: repeat(3, 1fr); } }
@media(max-width:700px) { .tiers-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:480px) { .tiers-grid { grid-template-columns: 1fr; } }

.tier-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem 1.4rem;
  transition: var(--ease);
  display: flex; flex-direction: column; gap: .3rem;
}
.tier-card:hover { border-color: var(--border-h); transform: translateY(-4px); }
.tier-featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(99,102,241,.12), rgba(139,92,246,.08));
  box-shadow: 0 0 40px rgba(99,102,241,.25);
  transform: scale(1.025);
}
.tier-featured:hover { transform: scale(1.025) translateY(-4px); }
.tier-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-size: .7rem; font-weight: 700;
  background: var(--grad); color: #fff;
  padding: .25rem .75rem; border-radius: var(--r-pill);
  white-space: nowrap;
}
.tier-emoji { font-size: 2rem; margin-bottom: .3rem; }
.tier-name { font-size: 1.1rem; color: var(--ink); font-weight: 700; }
.tier-price { margin-top: .5rem; }
.price-amount { font-size: 2rem; font-weight: 800; color: var(--ink); }
.price-period { font-size: .85rem; color: var(--ink-muted); margin-left: .1rem; }
.tier-annual { font-size: .78rem; color: var(--ink-muted); margin-top: .1rem; }
.save-badge {
  display: inline-block; font-size: .68rem; font-weight: 700;
  background: rgba(16,185,129,.15); color: var(--green);
  border: 1px solid rgba(16,185,129,.3);
  padding: .1rem .4rem; border-radius: var(--r-pill);
  margin-left: .3rem;
}
.tier-desc { font-size: .82rem; margin: .8rem 0; min-height: 50px; }
.tier-features { list-style: none; margin: 1rem 0; flex: 1; }
.tier-features li { font-size: .82rem; color: var(--ink-muted); padding: .3rem 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.feat-check { color: var(--green); margin-right: .4rem; font-weight: 700; }
.tier-cta { margin-top: 1rem; }

/* ── Apply Form ── */
.apply-form {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media(max-width:560px){ .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--ink-muted); }
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,.04);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-family: var(--font);
  font-size: .9rem;
  padding: .7rem 1rem;
  transition: var(--ease);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); background: rgba(99,102,241,.07); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-muted); opacity: .6; }
.form-group select option { background: var(--bg-card); color: var(--ink); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-result {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--r-md);
  font-size: .9rem;
  font-weight: 500;
}
.form-result-ok { background: rgba(16,185,129,.1); color: var(--green); border: 1px solid rgba(16,185,129,.25); }
.form-result-err { background: rgba(239,68,68,.1); color: var(--red); border: 1px solid rgba(239,68,68,.25); }

/* ── Footer ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
@media(max-width:768px){ .footer-inner { grid-template-columns: 1fr 1fr; } }
@media(max-width:480px){ .footer-inner { grid-template-columns: 1fr; } }

.footer-links h5 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-muted); margin-bottom: 1rem; }
.footer-links a { display: block; font-size: .88rem; color: var(--ink-muted); padding: .3rem 0; }
.footer-links a:hover { color: var(--ink); }
.footer-legal { font-size: .82rem; color: var(--ink-muted); align-self: end; }
.footer-legal p { margin-bottom: .25rem; color: var(--ink-muted); }