/* NEXORA X IA — Stylesheet v1.0 */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600;700&family=Montserrat:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

:root {
  --blue: #11B5FF;
  --purple: #BB5CFF;
  --black: #0A0A0F;
  --white: #F8FAFC;
  --gray: #94A3B8;
  --card-bg: rgba(255,255,255,0.025);
  --card-border: rgba(255,255,255,0.07);
  --gradient: linear-gradient(135deg, #11B5FF 0%, #BB5CFF 100%);
  --nav-h: 76px;
  --max-w: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- TYPOGRAPHY --- */
h1, h2 { font-family: 'Orbitron', monospace; font-weight: 600; line-height: 1.1; }
h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 500; line-height: 1.3; }

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

/* --- LAYOUT --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

.section-head { margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.75rem, 3.5vw, 2.6rem); margin-bottom: 14px; }
.section-head p { color: var(--gray); font-size: 1.05rem; max-width: 580px; }
.section-head.center { text-align: center; }
.section-head.center p { margin: 0 auto; }

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--gradient); color: white; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(17,181,255,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.15); }
.btn-outline:hover { border-color: var(--blue); background: rgba(17,181,255,0.06); }

/* --- NAV --- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: background 0.3s;
}
.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 38px; width: auto; }
.nav-logo-text {
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  transition: color 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; display: block; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- MOBILE NAV --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(10,10,15,0.98);
  backdrop-filter: blur(24px);
  padding: 24px;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  border-bottom: 1px solid var(--card-border);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--gray);
  text-decoration: none;
  font-size: 1rem;
  padding: 12px 0;
  border-bottom: 1px solid var(--card-border);
  transition: color 0.25s;
}
.mobile-nav a:hover { color: var(--white); }
.mobile-nav .btn { margin-top: 12px; justify-content: center; }

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(17,181,255,0.13) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 90% 90%, rgba(187,92,255,0.1) 0%, transparent 50%),
    var(--black);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(17,181,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,181,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero-content { position: relative; z-index: 1; max-width: 860px; padding: 80px 24px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(17,181,255,0.25);
  background: rgba(17,181,255,0.06);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  color: var(--blue);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.3; } }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); margin-bottom: 24px; color: var(--white); }
.hero h1 .highlight {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--gray); max-width: 620px; margin-bottom: 40px; line-height: 1.75; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* --- STATS BAR --- */
.stats-bar {
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 44px 0;
  background: rgba(255,255,255,0.01);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stat-divider { border-left: 1px solid var(--card-border); }
.stat-number {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.stat-label { color: var(--gray); font-size: 0.85rem; margin-top: 4px; display: block; }

/* --- CARDS --- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  border-color: rgba(17,181,255,0.25);
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(17,181,255,0.07);
}
.card-icon {
  width: 52px; height: 52px;
  background: var(--gradient);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--white); }
.card p { color: var(--gray); font-size: 0.93rem; line-height: 1.65; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }

/* --- SERVICE DETAIL CARDS --- */
.service-detail {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
  transition: border-color 0.3s;
}
.service-detail:hover { border-color: rgba(17,181,255,0.2); }
.service-detail-icon {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 16px;
}
.service-detail h3 { font-size: 1.4rem; margin-bottom: 10px; }
.service-detail .desc { color: var(--gray); font-size: 0.95rem; line-height: 1.7; }
.service-detail .includes { margin-top: 20px; }
.service-detail .includes h4 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.service-detail .includes ul { list-style: none; }
.service-detail .includes ul li {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--gray);
  border-bottom: 1px solid var(--card-border);
}
.service-detail .includes ul li:last-child { border-bottom: none; }
.service-detail .includes ul li::before { content: '→'; color: var(--blue); font-size: 0.85rem; flex-shrink: 0; }

/* --- COMPARISON --- */
.comparison-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.comparison-card { border-radius: 16px; padding: 32px; }
.comparison-card.old { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06); }
.comparison-card.nexora {
  background: rgba(17,181,255,0.04);
  border: 1px solid rgba(17,181,255,0.2);
  position: relative; overflow: hidden;
}
.comparison-card.nexora::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(17,181,255,0.12) 0%, transparent 70%);
}
.comparison-card h3 { font-size: 1.1rem; margin-bottom: 20px; }
.comparison-card.nexora h3 { color: var(--blue); }
.comparison-card.old h3 { color: var(--gray); }
.comparison-card ul { list-style: none; }
.comparison-card ul li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.93rem;
  color: var(--gray);
}
.comparison-card ul li:last-child { border-bottom: none; }
.comparison-card ul li span { flex-shrink: 0; margin-top: 2px; }
.comparison-card.nexora ul li { color: var(--white); }

/* --- PHASES PREVIEW (index) --- */
.phases-preview {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  margin-top: 56px;
}
.phase-mini {
  text-align: center;
  padding: 20px 10px;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--card-bg);
  transition: all 0.3s;
  text-decoration: none;
}
.phase-mini:hover { border-color: rgba(17,181,255,0.3); background: rgba(17,181,255,0.04); transform: translateY(-3px); }
.phase-mini .num {
  font-family: 'Orbitron', monospace;
  font-size: 1.4rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 6px;
}
.phase-mini .name { font-size: 0.68rem; color: var(--gray); line-height: 1.3; }

/* --- FULL PHASES (metodologia.html) --- */
.phases-full { margin-top: 60px; }
.phase-full-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 28px;
  margin-bottom: 48px;
  position: relative;
}
.phase-full-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 31px; top: 68px;
  width: 2px;
  height: calc(100% - 20px);
  background: linear-gradient(to bottom, rgba(17,181,255,0.4), rgba(187,92,255,0.1));
}
.phase-num-circle {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}
.phase-full-content h3 { font-size: 1.25rem; margin-bottom: 10px; color: var(--white); padding-top: 18px; }
.phase-full-content p { color: var(--gray); font-size: 0.95rem; margin-bottom: 14px; }
.phase-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.phase-tag {
  background: rgba(17,181,255,0.07);
  border: 1px solid rgba(17,181,255,0.15);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--blue);
}

/* --- PAGE HERO (inner pages) --- */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(17,181,255,0.1) 0%, transparent 60%);
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(17,181,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,181,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.page-hero p { color: var(--gray); font-size: 1.1rem; max-width: 560px; }

/* --- CONTACT --- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; margin-top: 60px; align-items: start; }
.contact-info h3 { font-size: 1.4rem; margin-bottom: 14px; }
.contact-info > p { color: var(--gray); font-size: 0.95rem; margin-bottom: 32px; }
.contact-detail { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.c-icon {
  width: 44px; height: 44px;
  background: rgba(17,181,255,0.08);
  border: 1px solid rgba(17,181,255,0.15);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.c-text .label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray); display: block; }
.c-text .value { font-size: 0.95rem; color: var(--white); }
.form-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 20px; padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: rgba(17,181,255,0.4); background: rgba(17,181,255,0.03); }
.form-group textarea { height: 120px; resize: vertical; }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: #0F0F17; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- VALUES GRID (nosotros) --- */
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.value-card { border: 1px solid var(--card-border); border-radius: 14px; padding: 28px; background: var(--card-bg); transition: border-color 0.3s; }
.value-card:hover { border-color: rgba(17,181,255,0.2); }
.value-card .vnum {
  font-family: 'Orbitron', monospace;
  font-size: 2.2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 12px;
}
.value-card h4 { margin-bottom: 8px; color: var(--white); }
.value-card p { color: var(--gray); font-size: 0.9rem; }

/* --- EXPANSION --- */
.expansion-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.expansion-card { text-align: center; border: 1px solid var(--card-border); border-radius: 14px; padding: 28px; background: var(--card-bg); }
.expansion-card.active { border-color: rgba(17,181,255,0.3); background: rgba(17,181,255,0.04); }
.expansion-card .flag { font-size: 2.5rem; margin-bottom: 10px; display: block; }
.expansion-card h4 { margin-bottom: 6px; }
.expansion-card p { color: var(--gray); font-size: 0.85rem; }
.expansion-card .status {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}
.expansion-card.active .status { background: rgba(17,181,255,0.1); color: var(--blue); border: 1px solid rgba(17,181,255,0.2); }
.expansion-card:not(.active) .status { background: rgba(255,255,255,0.04); color: var(--gray); border: 1px solid var(--card-border); }

/* --- CTA BLOCK --- */
.cta-block {
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, rgba(17,181,255,0.1) 0%, transparent 70%);
}
.cta-block .container { position: relative; z-index: 1; }
.cta-block h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
.cta-block p { color: var(--gray); font-size: 1.05rem; max-width: 520px; margin: 0 auto 36px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* --- FOOTER --- */
footer { border-top: 1px solid var(--card-border); padding: 60px 0 32px; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 32px;
}
.footer-brand p { color: var(--gray); font-size: 0.9rem; margin: 14px 0 20px; max-width: 300px; line-height: 1.7; }
.footer-email { color: var(--gray); font-size: 0.85rem; text-decoration: none; transition: color 0.25s; }
.footer-email:hover { color: var(--white); }
.footer-col-title { font-family: 'Montserrat', sans-serif; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray); margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--gray); text-decoration: none; font-size: 0.9rem; transition: color 0.25s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: var(--gray); font-size: 0.82rem; }

/* --- REVEAL ANIMATIONS --- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* --- DIVIDER --- */
.divider-section { background: rgba(255,255,255,0.01); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }

/* --- RESPONSIVE --- */
@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav-right .btn { display: none; }
  .hamburger { display: flex; }
  .phases-preview { grid-template-columns: repeat(4, 1fr); }
  .comparison-wrap { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .expansion-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 600px) {
  section { padding: 64px 0; }
  .phases-preview { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .stat-divider { border-left: none; border-top: 1px solid var(--card-border); padding-top: 16px; }
}