/*
Theme Name: Renzo
Theme URI: https://renzo.local
Author: Paul
Author URI: https://renzo.local
Description: Tema personalizado para el ecosistema de seguridad y desarrollo comunitario Renzo. Presenta tres soluciones tecnologicas: Predictive-City (SaaS de seguridad con IA), Tech-Barrio (centros tecnologicos co-gestionados) y Vecino-Premium (super-app comunitaria).
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: renzo
Tags: landing-page, one-page, business, technology, custom-colors, responsive
*/

/* ============================================================
   VARIABLES Y RESET
   ============================================================ */
:root {
  /* Paleta base */
  --c-bg:        #0b1120;
  --c-bg-alt:    #111a2e;
  --c-surface:   #16213c;
  --c-surface-2: #1c2949;
  --c-border:    rgba(148, 163, 184, 0.18);
  --c-text:      #e8edf7;
  --c-text-dim:  #9fb0cc;
  --c-text-mute: #6b7d9c;

  /* Acentos por solucion */
  --c-primary:   #38bdf8;   /* Predictive-City - cian */
  --c-primary-d: #0ea5e9;
  --c-green:     #34d399;   /* Tech-Barrio - esmeralda */
  --c-green-d:   #10b981;
  --c-amber:     #fbbf24;   /* Vecino-Premium - ambar */
  --c-amber-d:   #f59e0b;

  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 20px 45px -20px rgba(0, 0, 0, 0.7);
  --maxw:        1160px;
  --nav-h:       72px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--c-primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: #fff; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; }

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

.section { padding: 96px 0; position: relative; }
.section--alt { background: var(--c-bg-alt); }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { display: inline-block; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.section-head p { color: var(--c-text-dim); font-size: 1.08rem; }

.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-primary);
  padding: 6px 14px; border-radius: 999px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 600; font-size: .98rem; cursor: pointer;
  border: 1px solid transparent; transition: all .25s ease;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d));
  color: #041018; box-shadow: 0 12px 30px -12px var(--c-primary-d);
}
.btn--primary:hover { transform: translateY(-2px); color: #041018; box-shadow: 0 18px 40px -14px var(--c-primary-d); }
.btn--ghost {
  background: transparent; color: var(--c-text);
  border-color: var(--c-border);
}
.btn--ghost:hover { border-color: var(--c-primary); color: #fff; background: rgba(56,189,248,.08); }

/* ============================================================
   NAVBAR
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(11, 17, 32, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--c-border); background: rgba(11, 17, 32, 0.92); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; color: #fff; letter-spacing: -0.03em; }
.brand:hover { color: #fff; }
.brand .logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-green));
  display: grid; place-items: center; font-size: 1.1rem; color: #041018; font-weight: 900;
}

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--c-text-dim); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: #fff; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--c-text); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; padding: calc(var(--nav-h) + 90px) 0 100px;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(56,189,248,.16), transparent 60%),
    radial-gradient(700px 500px at 0% 20%, rgba(52,211,153,.12), transparent 55%),
    var(--c-bg);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: .35;
  background-image:
    linear-gradient(var(--c-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}
.hero .container { position: relative; z-index: 1; }
.hero-inner { max-width: 840px; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.3rem); margin-bottom: 22px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--c-primary), var(--c-green) 60%, var(--c-amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--c-text-dim); max-width: 640px; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 64px; }
.hero-stats .stat strong { display: block; font-size: 2rem; color: #fff; font-weight: 800; }
.hero-stats .stat span { color: var(--c-text-mute); font-size: .92rem; }

/* ============================================================
   TARJETAS DEL ECOSISTEMA
   ============================================================ */
.eco-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.eco-card {
  position: relative; padding: 34px 30px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}
.eco-card:hover { transform: translateY(-6px); }
.eco-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent, var(--c-primary));
}
.eco-card .num { font-size: .8rem; font-weight: 700; color: var(--c-text-mute); letter-spacing: .1em; }
.eco-card .icon {
  width: 54px; height: 54px; border-radius: 14px; margin: 14px 0 18px;
  display: grid; place-items: center; font-size: 1.6rem;
  background: var(--accent-soft, rgba(56,189,248,.12));
}
.eco-card h3 { font-size: 1.4rem; }
.eco-card .tag { font-size: .82rem; font-weight: 600; color: var(--accent); margin-bottom: 12px; display: block; }
.eco-card p { color: var(--c-text-dim); font-size: .97rem; margin-bottom: 18px; }
.eco-card a.more { font-weight: 600; color: var(--accent); font-size: .93rem; }
.eco-card a.more:hover { color: #fff; }

.eco-card--cyan  { --accent: var(--c-primary); --accent-soft: rgba(56,189,248,.12); }
.eco-card--green { --accent: var(--c-green);   --accent-soft: rgba(52,211,153,.12); }
.eco-card--amber { --accent: var(--c-amber);   --accent-soft: rgba(251,191,36,.12); }
.eco-card--green:hover { border-color: var(--c-green); }
.eco-card--cyan:hover  { border-color: var(--c-primary); }
.eco-card--amber:hover { border-color: var(--c-amber); }

/* ============================================================
   BLOQUES DE SOLUCION (alternados)
   ============================================================ */
.solution { padding: 96px 0; border-top: 1px solid var(--c-border); }
.solution-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.solution--reverse .solution-copy { order: 2; }
.solution--reverse .solution-visual { order: 1; }

.solution-copy .pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.solution-copy h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); margin-bottom: 8px; }
.solution-copy .subtitle { color: var(--accent); font-weight: 600; font-size: 1.05rem; margin-bottom: 20px; }
.solution-copy .problem {
  background: var(--c-surface); border-left: 3px solid var(--accent);
  padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 24px;
}
.solution-copy .problem strong { color: #fff; }
.solution-copy .problem p { color: var(--c-text-dim); margin: 6px 0 0; font-size: .96rem; }

.feature-list { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; color: var(--c-text-dim); font-size: .98rem; }
.feature-list li .check {
  flex: 0 0 24px; width: 24px; height: 24px; border-radius: 7px; margin-top: 2px;
  display: grid; place-items: center; font-size: .8rem; font-weight: 900; color: #041018;
  background: var(--accent);
}
.feature-list li b { color: var(--c-text); font-weight: 600; }

.revenue-box {
  background: linear-gradient(135deg, var(--c-surface), var(--c-surface-2));
  border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 24px 26px;
}
.revenue-box .label {
  font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px; display: block;
}
.revenue-box p { color: var(--c-text-dim); font-size: .95rem; margin: 0; }
.revenue-box p b { color: #fff; }

/* Visual lateral */
.solution-visual {
  position: relative; min-height: 340px; border-radius: var(--radius);
  background: linear-gradient(160deg, var(--c-surface), var(--c-bg));
  border: 1px solid var(--c-border); overflow: hidden;
  display: grid; place-items: center; padding: 30px;
}
.solution-visual .glow {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: var(--accent); filter: blur(120px); opacity: .22;
}
.visual-badges { position: relative; z-index: 1; display: grid; gap: 14px; width: 100%; }
.visual-badge {
  display: flex; align-items: center; gap: 14px;
  background: rgba(11,17,32,.6); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: 16px 18px; backdrop-filter: blur(6px);
}
.visual-badge .vb-icon {
  width: 42px; height: 42px; border-radius: 10px; flex: 0 0 42px;
  display: grid; place-items: center; font-size: 1.2rem;
  background: var(--accent-soft);
}
.visual-badge strong { display: block; color: #fff; font-size: .98rem; }
.visual-badge span { color: var(--c-text-mute); font-size: .85rem; }

.solution--cyan  { --accent: var(--c-primary); --accent-soft: rgba(56,189,248,.14); }
.solution--green { --accent: var(--c-green);   --accent-soft: rgba(52,211,153,.14); }
.solution--amber { --accent: var(--c-amber);   --accent-soft: rgba(251,191,36,.14); }
.solution .pill { background: var(--accent-soft); color: var(--accent); }

/* ============================================================
   MODELO DE RENTABILIDAD
   ============================================================ */
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.model-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 30px 28px;
}
.model-card .badge {
  display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .1em;
  padding: 5px 12px; border-radius: 999px; margin-bottom: 16px;
  background: var(--c-surface-2); color: var(--c-primary);
}
.model-card h3 { font-size: 1.15rem; }
.model-card ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.model-card ul li { color: var(--c-text-dim); font-size: .93rem; padding-left: 22px; position: relative; }
.model-card ul li::before { content: "→"; position: absolute; left: 0; color: var(--c-green); font-weight: 700; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta {
  background: linear-gradient(135deg, var(--c-surface), var(--c-bg-alt));
  border: 1px solid var(--c-border); border-radius: 28px;
  padding: 64px 48px; text-align: center; position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: -1px;
  background: radial-gradient(600px 300px at 50% -20%, rgba(56,189,248,.25), transparent 70%);
  pointer-events: none;
}
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); position: relative; }
.cta p { color: var(--c-text-dim); max-width: 560px; margin: 0 auto 30px; position: relative; }
.cta .hero-cta { justify-content: center; position: relative; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--c-bg-alt); border-top: 1px solid var(--c-border); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-grid p { color: var(--c-text-mute); font-size: .93rem; max-width: 320px; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--c-text-dim); margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col ul li a { color: var(--c-text-mute); font-size: .93rem; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--c-border); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: var(--c-text-mute); font-size: .86rem;
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .eco-grid, .model-grid { grid-template-columns: 1fr; }
  .solution-inner { grid-template-columns: 1fr; gap: 40px; }
  .solution--reverse .solution-copy,
  .solution--reverse .solution-visual { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--c-bg-alt); border-bottom: 1px solid var(--c-border);
    padding: 10px 24px 20px;
    transform: translateY(-120%); transition: transform .35s ease; z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 0; width: 100%; border-bottom: 1px solid var(--c-border); }
  .nav-links .btn { margin-top: 14px; }
}

@media (max-width: 560px) {
  .section, .solution, .hero { padding-left: 0; padding-right: 0; }
  .cta { padding: 44px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
}