/*
Theme Name: THI.Agency Custom Theme 2026
Theme URI: https://www.thi.agency
Author: THI.Agency Engineering
Description: Modo Claro Swiss Tech / React High-Performance UI sin efectos neón.
Version: 5.0.0
Text Domain: thi-agency
*/

:root {
  --thi-blue: #0072CE;
  --thi-red: #E30613;
  --thi-green: #009640;
  --thi-yellow: #FFD100;

  --bg-main: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-card: #FFFFFF;
  
  --border-color: #E2E8F0;
  --border-hover: #0F172A;

  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-dark: #020617;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.4;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand-font {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

/* HEADER SWISS LIGHT */
.thi-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 6%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -1.5px;
}

.logo span { color: var(--thi-blue); }

.logo-dots { display: inline-flex; gap: 5px; }
.dot { width: 7px; height: 7px; border-radius: 50%; }
.dot-red { background: var(--thi-red); }
.dot-yellow { background: var(--thi-yellow); }
.dot-blue { background: var(--thi-blue); }
.dot-green { background: var(--thi-green); }

nav { display: flex; align-items: center; gap: 40px; }

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

nav a:hover { color: var(--text-dark); }

.btn-cta-hybrid {
  background: var(--text-dark);
  color: #FFFFFF !important;
  padding: 12px 26px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
  border: 1px solid var(--text-dark);
}

.btn-cta-hybrid:hover {
  background: var(--thi-blue);
  border-color: var(--thi-blue);
  transform: translateY(-1px);
}

/* HERO LIGHT SWISS */
.hero-light {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 160px 6% 80px;
  background: var(--bg-main);
}

.tag-pill-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 4px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-light h1 {
  font-size: 76px;
  font-weight: 800;
  line-height: 1.02;
  max-width: 1050px;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.hero-light p {
  font-size: 22px;
  color: var(--text-muted);
  max-width: 760px;
  margin-bottom: 56px;
  font-weight: 400;
  line-height: 1.5;
}

/* CONTENEDOR VIDEO LIMPIO */
.hero-video-wrapper {
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 21 / 9;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-color);
  background: #000;
}

.hero-video-wrapper iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* TRIPLE AWARD STRIP LIGHT */
.award-strip-hybrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 40px 6%;
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.award-node {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: border-color 0.2s ease;
}

.award-node:hover {
  border-color: var(--border-hover);
}

.award-badge {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 6px;
  background: var(--text-dark);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
}

/* NODOS NEURONALES ESTRUCTURALES SIN NEÓN */
.once-section-light {
  padding: 120px 6%;
  background: var(--bg-main);
}

.nodes-interactive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.neural-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 40px 30px;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.neural-card:hover {
  border-color: var(--text-dark);
  transform: translateY(-2px);
}

.node-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.node-tag { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--text-muted); }
.node-color-indicator { width: 10px; height: 10px; border-radius: 50%; }

.neural-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.neural-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* CASOS DE ÉXITO LIGHT */
.cases-section-light {
  background: var(--bg-subtle);
  padding: 120px 6%;
  border-top: 1px solid var(--border-color);
}

.case-card-light {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 48px;
  border-radius: 8px;
  transition: border-color 0.2s ease;
}

.case-card-light:hover {
  border-color: var(--text-dark);
}

/* CALCULADORA SWISS LIGHT */
.calc-section {
  background: var(--bg-main);
  padding: 120px 6%;
  border-top: 1px solid var(--border-color);
}

.calc-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 48px;
  border-radius: 8px;
  margin-top: 32px;
}

.calc-opt {
  display: block;
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  margin-bottom: 12px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s ease;
}

.calc-opt:hover {
  border-color: var(--text-dark);
  background: #F1F5F9;
}