/* ====================================================
   CYTBOT Gateway · Stylesheet
   Paleta: Azul oscuro corporativo, Verde tecnológico,
   Blanco, Gris claro · Detalles futuristas sutiles
   ==================================================== */

:root {
  --navy-950:   #050d1f;
  --navy-900:   #081431;
  --navy-800:   #0c1d44;
  --navy-700:   #142c5e;
  --navy-600:   #1c3d80;
  --blue-500:   #2563eb;
  --blue-400:   #3b82f6;
  --green-600:  #059669;
  --green-500:  #10b981;
  --green-400:  #34d399;
  --green-300:  #6ee7b7;
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-300:   #cbd5e1;
  --gray-500:   #64748b;
  --gray-700:   #334155;
  --gray-800:   #1e293b;
  --gray-900:   #0f172a;

  --grad-corp:  linear-gradient(135deg, var(--blue-500) 0%, var(--green-500) 100%);
  --grad-soft:  linear-gradient(135deg, rgba(37,99,235,.12), rgba(16,185,129,.12));
  --grad-hero:  radial-gradient(ellipse at 80% 0%, rgba(16,185,129,.18), transparent 50%),
                radial-gradient(ellipse at 0% 30%, rgba(37,99,235,.22), transparent 55%),
                linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);

  --shadow-sm:  0 2px 8px -2px rgba(8,20,49,.08);
  --shadow-md:  0 10px 30px -10px rgba(8,20,49,.18);
  --shadow-lg:  0 30px 60px -20px rgba(8,20,49,.25);
  --shadow-glow: 0 0 0 1px rgba(16,185,129,.25), 0 20px 50px -15px rgba(16,185,129,.35);

  --radius-sm:  10px;
  --radius:     16px;
  --radius-lg:  22px;

  --container:  1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-display {
  font-family: 'Orbitron', 'Space Grotesk', sans-serif;
  letter-spacing: .01em;
  line-height: 1.18;
  color: var(--navy-900);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Orbitron', sans-serif; font-size: .78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .22em;
  color: var(--green-600);
  padding: 6px 14px; border-radius: 100px;
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.22);
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green-500); box-shadow: 0 0 8px var(--green-400);
}

.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.7rem);
  font-weight: 700; margin: 18px 0 14px;
}
.section-head p {
  color: var(--gray-700); font-size: 1.05rem;
}

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

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 12px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: .96rem;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--grad-corp); color: var(--white); box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.22); }
.btn-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.4); }
.btn-outline { background: transparent; color: var(--navy-800); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--navy-700); background: var(--gray-50); }

/* ---------- NAV ---------- */
nav.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  background: rgba(5,13,31,.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: padding .25s, background .25s;
}
nav.topbar.scrolled { padding: 10px 0; background: rgba(5,13,31,.92); }
nav .nav-row {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand-lockup {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 1.18rem;
  color: var(--white);
}
.brand-lockup .icon {
  width: 38px; height: 38px;
  background: url('/recursos/BOT.png') center/contain no-repeat;
  filter: drop-shadow(0 0 14px rgba(16,185,129,.45));
}
.brand-lockup .word {
  background: var(--grad-corp); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: .04em;
}
.brand-lockup .gateway {
  font-family: 'Inter', sans-serif; font-weight: 500; font-size: .82rem;
  color: var(--green-300); letter-spacing: .18em; text-transform: uppercase;
  margin-left: 4px; align-self: center;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: rgba(255,255,255,.78); font-size: .92rem; font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--green-400); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; font-size: .88rem; font-weight: 600;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  transition: all .2s;
}
.nav-login svg { width: 14px; height: 14px; color: var(--green-400); }
.nav-login:hover {
  background: rgba(16,185,129,.1);
  border-color: rgba(16,185,129,.4);
  color: var(--white);
  transform: translateY(-1px);
}
.nav-cta {
  padding: 10px 18px; font-size: .9rem; border-radius: 10px;
  background: var(--grad-corp); color: var(--white); font-weight: 600;
  transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.nav-toggle {
  display: none; background: none; border: 1px solid rgba(255,255,255,.18);
  color: var(--white); border-radius: 8px; padding: 8px 10px; cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  position: relative; padding: 160px 0 110px;
  background: var(--grad-hero);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(16,185,129,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,.4), transparent);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Orbitron', sans-serif; font-size: .8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .22em;
  color: var(--green-300);
  padding: 7px 16px; border-radius: 100px;
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.28);
  margin-bottom: 26px;
}
.hero-eyebrow .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 0 0 rgba(52,211,153,.7);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 12px rgba(52,211,153,0); }
  100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); }
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.85rem);
  color: var(--white); font-weight: 800;
  margin-bottom: 22px;
}
.hero h1 .grad-text {
  background: linear-gradient(135deg, #6ee7b7 0%, #3b82f6 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.15rem; color: rgba(255,255,255,.78);
  max-width: 540px; margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 36px; margin-top: 56px;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,.08);
}
.hero-stats .stat strong {
  display: block; font-family: 'Orbitron', sans-serif;
  font-size: 1.85rem; font-weight: 700;
  background: linear-gradient(135deg, var(--green-300), var(--blue-400));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-stats .stat span { color: rgba(255,255,255,.55); font-size: .82rem; letter-spacing: .04em; }

/* Hero dashboard mock */
.dashboard {
  position: relative;
  background: linear-gradient(180deg, rgba(20,44,94,.55), rgba(8,20,49,.85));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 50px 100px -30px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(14px);
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty { 50% { transform: translateY(-10px); } }
.dash-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.dash-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.14); }
.dash-bar .dot.red { background: #ef4444; }
.dash-bar .dot.amber { background: #f59e0b; }
.dash-bar .dot.green { background: var(--green-500); }
.dash-bar .url {
  margin-left: 10px; font-family: 'JetBrains Mono', monospace; font-size: .76rem;
  color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.04); padding: 4px 12px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,.06);
}
.dash-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.dash-card {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px; padding: 16px;
}
.dash-card .label { font-size: .7rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .16em; }
.dash-card .value {
  font-family: 'Orbitron', sans-serif; font-size: 1.5rem; font-weight: 700;
  color: var(--white); margin: 6px 0 4px;
}
.dash-card .delta { font-size: .76rem; color: var(--green-400); }
.dash-card .delta.neg { color: #f87171; }
.dash-chat {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.dash-chat .head {
  display: flex; align-items: center; gap: 10px; font-size: .8rem;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.06);
}
.dash-chat .head .av {
  width: 28px; height: 28px; border-radius: 8px;
  background: url('/recursos/BOT.png') center/72% no-repeat rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
}
.dash-chat .head strong { color: var(--white); font-weight: 600; }
.dash-chat .head .live { margin-left: auto; color: var(--green-400); font-size: .7rem; }
.bubble {
  font-size: .82rem; padding: 8px 12px; border-radius: 10px; max-width: 80%;
}
.bubble.bot { background: rgba(37,99,235,.18); border: 1px solid rgba(37,99,235,.25); color: rgba(255,255,255,.92); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.user { background: var(--grad-corp); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }

/* Floating accent dots */
.hero-dots { position: absolute; inset: 0; pointer-events: none; }
.hero-dots span {
  position: absolute; width: 4px; height: 4px; border-radius: 50%;
  background: var(--green-400); box-shadow: 0 0 12px var(--green-400);
  opacity: .55;
}
.hero-dots span:nth-child(1) { top: 20%; left: 10%; animation: drift 9s ease-in-out infinite; }
.hero-dots span:nth-child(2) { top: 70%; left: 5%; animation: drift 11s ease-in-out infinite reverse; background: var(--blue-400); box-shadow: 0 0 12px var(--blue-400); }
.hero-dots span:nth-child(3) { top: 35%; right: 8%; animation: drift 8s ease-in-out infinite; }
.hero-dots span:nth-child(4) { top: 80%; right: 14%; animation: drift 10s ease-in-out infinite reverse; }
@keyframes drift { 50% { transform: translate(20px, -16px); opacity: 1; } }

/* ---------- SECTIONS ---------- */
section { padding: 100px 0; position: relative; }
.section-light { background: var(--white); }
.section-soft { background: var(--gray-50); }
.section-dark { background: var(--navy-900); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-head p { color: rgba(255,255,255,.72); }

/* ---------- WHAT IS (about) ---------- */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.about-visual {
  position: relative; padding: 30px;
  background: var(--grad-soft);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  text-align: center;
}
.about-visual img { margin: 0 auto; max-width: 320px; filter: drop-shadow(0 18px 30px rgba(8,20,49,.15)); }
.about-visual::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(37,99,235,.4), transparent 50%, rgba(16,185,129,.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.about-pillars {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px;
}
.about-pillar {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm); padding: 14px 16px;
  font-size: .88rem;
}
.about-pillar strong { display: block; color: var(--navy-800); font-family: 'Orbitron', sans-serif; font-size: .82rem; margin-bottom: 4px; letter-spacing: .04em; }
.about-pillar span { color: var(--gray-500); }
.about h2 { font-size: clamp(1.85rem, 3.4vw, 2.5rem); margin: 16px 0 18px; }
.about p { color: var(--gray-700); font-size: 1.04rem; margin-bottom: 14px; }

/* ---------- FEATURES ---------- */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(16,185,129,.4); }
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-corp);
  transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--grad-soft); border: 1px solid rgba(16,185,129,.2);
  display: grid; place-items: center; margin-bottom: 20px;
  color: var(--green-600);
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--gray-700); font-size: .94rem; }

/* ---------- HOW IT WORKS ---------- */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  position: relative;
}
.steps::before {
  content: ''; position: absolute; top: 36px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,.35), rgba(37,99,235,.35), transparent);
  z-index: 0;
}
.step {
  position: relative; z-index: 1; text-align: center;
  padding: 0 12px;
}
.step .num {
  width: 72px; height: 72px; margin: 0 auto 20px;
  border-radius: 50%; background: var(--white);
  border: 2px solid var(--green-500);
  display: grid; place-items: center;
  font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 1.4rem;
  color: var(--navy-800);
  box-shadow: 0 0 0 6px rgba(16,185,129,.08), var(--shadow-sm);
}
.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--gray-700); font-size: .92rem; }

/* ---------- USE CASES ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .3s, box-shadow .3s;
  position: relative;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.case-tag {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  font-family: 'Orbitron', sans-serif; font-size: .68rem; letter-spacing: .15em;
  text-transform: uppercase; font-weight: 600;
  background: rgba(37,99,235,.08); color: var(--blue-500);
  border: 1px solid rgba(37,99,235,.2);
  margin-bottom: 16px;
}
.case-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.case-card p { color: var(--gray-700); font-size: .94rem; margin-bottom: 14px; }
.case-card ul { list-style: none; }
.case-card ul li {
  position: relative; padding-left: 22px; font-size: .88rem; color: var(--gray-700);
  margin-bottom: 6px;
}
.case-card ul li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 12px; height: 2px; background: var(--green-500); border-radius: 2px;
}

/* ---------- BENEFITS ---------- */
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.benefits-list { list-style: none; }
.benefits-list li {
  display: flex; gap: 16px; padding: 18px 0;
  border-bottom: 1px solid var(--gray-200);
}
.benefits-list li:last-child { border-bottom: none; }
.benefits-list .check {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad-corp); display: grid; place-items: center;
  box-shadow: var(--shadow-sm);
}
.benefits-list .check svg { width: 18px; height: 18px; color: var(--white); }
.benefits-list strong { display: block; color: var(--navy-900); margin-bottom: 4px; font-weight: 700; font-family: 'Orbitron', sans-serif; font-size: .98rem; }
.benefits-list span { color: var(--gray-700); font-size: .94rem; }

.metrics-card {
  background: var(--navy-900); color: var(--white);
  border-radius: var(--radius-lg); padding: 36px 32px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.metrics-card::before {
  content: ''; position: absolute; top: 0; right: 0; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(16,185,129,.25), transparent 70%);
  pointer-events: none;
}
.metrics-card h3 {
  color: var(--white); font-size: 1.25rem; margin-bottom: 6px;
}
.metrics-card .lead { color: rgba(255,255,255,.6); font-size: .92rem; margin-bottom: 26px; }
.metrics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.metrics-grid .m {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px; padding: 20px;
}
.metrics-grid .m .v {
  font-family: 'Orbitron', sans-serif; font-size: 2rem; font-weight: 700;
  background: linear-gradient(135deg, var(--green-300), var(--blue-400));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.metrics-grid .m .l { font-size: .82rem; color: rgba(255,255,255,.6); margin-top: 4px; }

/* ---------- INTEGRATIONS ---------- */
.integ-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px;
}
.integ-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 26px 18px; text-align: center;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.integ-card:hover { transform: translateY(-4px); border-color: var(--green-500); box-shadow: var(--shadow-sm); }
.integ-card .ico {
  width: 50px; height: 50px; margin: 0 auto 12px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--grad-soft);
  color: var(--blue-500);
}
.integ-card .ico svg { width: 26px; height: 26px; }
.integ-card .name {
  font-family: 'Orbitron', sans-serif; font-size: .82rem; font-weight: 600;
  letter-spacing: .04em; color: var(--navy-800);
}
.integ-foot {
  text-align: center; margin-top: 36px;
  font-size: .92rem; color: var(--gray-500);
}
.integ-foot a { color: var(--blue-500); font-weight: 600; }

/* ---------- SECURITY ---------- */
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.security-features { list-style: none; display: grid; grid-template-columns: 1fr; gap: 14px; }
.security-feat {
  display: flex; gap: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 20px 22px;
  transition: transform .25s, border-color .25s;
}
.security-feat:hover { transform: translateX(4px); border-color: rgba(16,185,129,.4); }
.security-feat .ico {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
  background: rgba(16,185,129,.12); border: 1px solid rgba(16,185,129,.3);
  display: grid; place-items: center;
  color: var(--green-400);
}
.security-feat .ico svg { width: 22px; height: 22px; }
.security-feat strong { display: block; color: var(--white); font-family: 'Orbitron', sans-serif; font-size: .96rem; margin-bottom: 4px; }
.security-feat span { color: rgba(255,255,255,.7); font-size: .9rem; }
.security-visual {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  text-align: center;
}
.security-visual .shield {
  width: 140px; height: 140px; margin: 0 auto 24px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,.25), transparent 70%);
  display: grid; place-items: center;
  position: relative;
}
.security-visual .shield::before {
  content: ''; position: absolute; inset: -10px;
  border-radius: 50%; border: 1px dashed rgba(16,185,129,.3);
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.security-visual .shield svg { width: 60px; height: 60px; color: var(--green-400); }
.security-visual h3 { color: var(--white); font-size: 1.25rem; margin-bottom: 8px; }
.security-visual p { color: rgba(255,255,255,.7); font-size: .94rem; max-width: 320px; margin: 0 auto 22px; }
.cert-row { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.cert {
  font-family: 'Orbitron', sans-serif; font-size: .68rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px;
  background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3);
  color: var(--green-300);
}

/* ---------- FINAL CTA ---------- */
.cta-final {
  padding: 110px 0;
  background:
    radial-gradient(ellipse at top, rgba(16,185,129,.18), transparent 55%),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
  text-align: center; color: var(--white);
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,.06) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}
.cta-final .container { position: relative; z-index: 1; }
.cta-final h2 {
  color: var(--white); font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 18px;
}
.cta-final p { color: rgba(255,255,255,.78); font-size: 1.1rem; max-width: 600px; margin: 0 auto 36px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- FOOTER ---------- */
footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.6);
  padding: 70px 0 26px;
  border-top: 1px solid rgba(255,255,255,.05);
}
.foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px;
  margin-bottom: 50px;
}
.foot-brand p {
  margin-top: 18px; max-width: 320px; font-size: .92rem; line-height: 1.7;
}
.foot-col h4 {
  color: var(--white); font-family: 'Orbitron', sans-serif; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .14em; margin-bottom: 18px;
}
.foot-col a {
  display: block; padding: 5px 0; color: rgba(255,255,255,.6); font-size: .92rem;
  transition: color .2s;
}
.foot-col a:hover { color: var(--green-400); }
.foot-bot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; border-top: 1px solid rgba(255,255,255,.06);
  font-size: .85rem; color: rgba(255,255,255,.45);
  flex-wrap: wrap; gap: 16px;
}
.socials { display: flex; gap: 10px; }
.socials a {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  display: grid; place-items: center; color: rgba(255,255,255,.65);
  transition: all .2s;
}
.socials a:hover { background: var(--grad-corp); color: var(--white); transform: translateY(-2px); }
.socials a svg { width: 16px; height: 16px; }

/* ---------- VERIFYING / LOADING STATE ---------- */
.btn[disabled], .btn-loading { pointer-events: none; opacity: .9; cursor: progress; }
.btn-loading {
  background: linear-gradient(135deg, #1e3a8a 0%, #064e3b 100%) !important;
  position: relative;
}
.btn-loading > * { opacity: 0; visibility: hidden; }
.btn-loading::after {
  content: 'Verificando acceso...';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Orbitron', sans-serif; font-size: .82rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--green-300);
}
.btn-loading::before {
  content: ''; position: absolute;
  left: 22px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.18);
  border-top-color: var(--green-400);
  border-right-color: var(--green-400);
  border-radius: 50%;
  animation: btn-spin .65s linear infinite;
  z-index: 1;
}
@keyframes btn-spin { to { transform: translateY(-50%) rotate(360deg); } }

.verifying-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: radial-gradient(ellipse at center, rgba(8,20,49,.94) 0%, rgba(5,13,31,.98) 80%);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 22px;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
  border-radius: inherit;
}
.verifying-overlay.show { opacity: 1; visibility: visible; }
.verifying-rings {
  position: relative; width: 110px; height: 110px;
}
.verifying-rings::before, .verifying-rings::after, .verifying-rings .core {
  content: ''; position: absolute; inset: 0;
  border-radius: 50%; border: 2px solid transparent;
}
.verifying-rings::before {
  border-top-color: var(--green-400);
  border-right-color: var(--green-400);
  animation: ring-spin 1.6s cubic-bezier(.65,.05,.35,.95) infinite;
}
.verifying-rings::after {
  inset: 14px;
  border-bottom-color: var(--blue-400);
  border-left-color: var(--blue-400);
  animation: ring-spin 1.2s cubic-bezier(.65,.05,.35,.95) infinite reverse;
}
.verifying-rings .core {
  inset: 30px; border: none;
  background: url('/recursos/BOT.png') center/72% no-repeat rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.4);
  box-shadow: 0 0 24px rgba(16,185,129,.4), inset 0 0 16px rgba(16,185,129,.1);
  animation: pulse-core 1.6s ease-in-out infinite;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }
@keyframes pulse-core {
  0%, 100% { box-shadow: 0 0 18px rgba(16,185,129,.3), inset 0 0 12px rgba(16,185,129,.08); }
  50%      { box-shadow: 0 0 32px rgba(16,185,129,.55), inset 0 0 20px rgba(16,185,129,.18); }
}
.verifying-text {
  text-align: center;
  font-family: 'Orbitron', sans-serif; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--green-300); font-size: .85rem;
}
.verifying-text .label { display: block; margin-bottom: 8px; }
.verifying-text .steps {
  display: flex; gap: 6px; justify-content: center; align-items: center;
  font-family: 'Inter', sans-serif; font-weight: 400; font-size: .78rem;
  letter-spacing: .04em; text-transform: none; color: rgba(255,255,255,.55);
}
.verifying-text .steps span { opacity: 0; transition: opacity .3s; }
.verifying-text .steps span.done { opacity: 1; color: var(--green-400); }
.verifying-text .steps .sep { opacity: .25; color: rgba(255,255,255,.3); }

/* ---------- LOGIN MODAL ---------- */
.modal {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.modal.open { opacity: 1; visibility: visible; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(5,13,31,.78);
  backdrop-filter: blur(6px);
  cursor: pointer;
}
.modal-card {
  position: relative; width: 100%; max-width: 460px;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
  border: 1px solid rgba(16,185,129,.18);
  border-radius: var(--radius-lg);
  padding: 36px 34px 30px;
  box-shadow:
    0 50px 100px -20px rgba(0,0,0,.7),
    0 0 0 1px rgba(255,255,255,.04),
    inset 0 1px 0 rgba(255,255,255,.06);
  color: var(--white);
  transform: translateY(20px) scale(.97);
  transition: transform .35s cubic-bezier(.2,.9,.3,1.2);
  overflow: hidden;
}
.modal.open .modal-card { transform: translateY(0) scale(1); }
.modal-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16,185,129,.5), rgba(37,99,235,.5), transparent);
}
.modal-card::after {
  content: ''; position: absolute; top: -120px; right: -100px; width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(16,185,129,.18), transparent 65%);
  pointer-events: none;
}
.modal-close {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.7); cursor: pointer;
  display: grid; place-items: center;
  transition: all .2s;
}
.modal-close:hover { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.4); color: #fca5a5; }
.modal-head { text-align: center; margin-bottom: 26px; position: relative; z-index: 1; }
.modal-icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  background: url('/recursos/BOT.png') center/72% no-repeat rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 18px;
  box-shadow: 0 0 24px rgba(16,185,129,.25), inset 0 0 16px rgba(16,185,129,.08);
}
.modal-eyebrow {
  font-family: 'Orbitron', sans-serif; font-size: .7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .22em;
  color: var(--green-400);
  margin-bottom: 10px;
}
.modal-head h3 {
  color: var(--white); font-size: 1.45rem; font-weight: 700;
  font-family: 'Orbitron', sans-serif;
  margin-bottom: 8px;
}
.modal-head p { color: rgba(255,255,255,.6); font-size: .9rem; max-width: 340px; margin: 0 auto; }
.modal-form { position: relative; z-index: 1; }
.modal-form .field { margin-bottom: 16px; }
.modal-form label {
  display: block; font-family: 'Inter', sans-serif; font-weight: 500;
  font-size: .82rem; color: rgba(255,255,255,.78);
  margin-bottom: 8px; letter-spacing: .02em;
}
.input-wrap {
  position: relative;
  display: flex; align-items: center;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.input-wrap:focus-within {
  border-color: rgba(16,185,129,.55);
  background: rgba(16,185,129,.04);
  box-shadow: 0 0 0 4px rgba(16,185,129,.1);
}
.input-wrap svg {
  width: 18px; height: 18px;
  color: rgba(255,255,255,.45);
  margin-left: 14px; flex-shrink: 0;
  transition: color .2s;
}
.input-wrap:focus-within svg { color: var(--green-400); }
.input-wrap input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  color: var(--white); font-family: inherit; font-size: .95rem;
  padding: 13px 14px;
}
.input-wrap input::placeholder { color: rgba(255,255,255,.35); }
.toggle-pass {
  background: none; border: none; cursor: pointer;
  padding: 0 14px 0 8px; color: rgba(255,255,255,.45);
  display: grid; place-items: center;
  transition: color .2s;
}
.toggle-pass:hover, .toggle-pass.active { color: var(--green-400); }

.form-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  margin: 6px 0 22px;
}
.checkbox {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; user-select: none;
  font-size: .85rem; color: rgba(255,255,255,.7);
}
.checkbox input { position: absolute; opacity: 0; pointer-events: none; }
.checkbox .box {
  width: 18px; height: 18px; border-radius: 5px;
  border: 1.5px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.04);
  display: grid; place-items: center;
  transition: all .2s;
}
.checkbox input:checked + .box {
  background: var(--grad-corp);
  border-color: transparent;
}
.checkbox .box::after {
  content: ''; width: 10px; height: 6px;
  border: 2px solid var(--white); border-top: none; border-right: none;
  transform: rotate(-45deg) scale(0); transform-origin: center;
  transition: transform .2s; margin-bottom: 2px;
}
.checkbox input:checked + .box::after { transform: rotate(-45deg) scale(1); }
.forgot {
  font-size: .85rem; color: var(--green-400); font-weight: 500;
  transition: color .2s;
}
.forgot:hover { color: var(--green-300); text-decoration: underline; }

.btn-block { width: 100%; justify-content: center; padding: 14px; font-size: 1rem; }

.modal-divider {
  position: relative; text-align: center;
  margin: 24px 0 18px;
  color: rgba(255,255,255,.35);
  font-size: .8rem;
}
.modal-divider::before {
  content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px;
  background: rgba(255,255,255,.08);
}
.modal-divider span {
  position: relative; padding: 0 14px;
  background: var(--navy-950);
  text-transform: uppercase; letter-spacing: .15em; font-size: .7rem;
}
.modal-foot {
  text-align: center; font-size: .88rem;
  color: rgba(255,255,255,.6);
}
.modal-foot a { color: var(--green-400); font-weight: 600; }
.modal-foot a:hover { color: var(--green-300); }

@media (max-width: 480px) {
  .modal-card { padding: 30px 22px 24px; }
  .modal-head h3 { font-size: 1.2rem; }
}

/* ---------- REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .features-grid, .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .integ-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .steps::before { display: none; }
}
@media (max-width: 820px) {
  .hero { padding: 130px 0 80px; }
  .hero-grid, .about-grid, .benefits-grid, .security-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 16px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(5,13,31,.96); padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  section { padding: 70px 0; }
  .features-grid, .cases-grid { grid-template-columns: 1fr; }
  .integ-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .brand-lockup .gateway { display: none; }
}
@media (max-width: 640px) {
  .nav-login span, .nav-login { font-size: 0; padding: 9px 11px; gap: 0; }
  .nav-login svg { width: 16px; height: 16px; }
}
@media (max-width: 480px) {
  .integ-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bot { flex-direction: column; align-items: flex-start; }
  .nav-cta { padding: 9px 14px; font-size: .82rem; }
}