/* ============================================================
   UNISTAKE HUB — GLOBAL STYLES
   Paleta: Negro #080808 + Amarillo Uniandes #F5C000
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
:root {
  --bg:         #080808;
  --bg-2:       #0E0E0E;
  --bg-card:    #111111;
  --bg-card-2:  #161616;
  --yellow:     #F5C000;
  --yellow-dim: rgba(245, 192, 0, 0.12);
  --yellow-glow:rgba(245, 192, 0, 0.25);
  --white:      #FFFFFF;
  --gray-100:   #E8E8E8;
  --gray-200:   #A8A8A8;
  --gray-400:   #666666;
  --gray-600:   #2E2E2E;
  --gray-700:   #1C1C1C;
  --border:     rgba(255, 255, 255, 0.07);
  --border-y:   rgba(245, 192, 0, 0.25);
  --nav-h:      72px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:   cubic-bezier(0.0, 0.0, 0.2, 1);
  --radius:     16px;
  --radius-lg:  24px;
  --max-w:      1200px;
}
h1 { font-size: clamp(2.75rem, 6.5vw, 5.5rem); font-weight: 900; line-height: 1.04; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.75rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.875rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; }
h4 { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em; }
p { font-size: 1.0625rem; line-height: 1.75; color: var(--gray-200); }
a { text-decoration: none; color: inherit; transition: color 0.2s; }

/* LABELS */
.label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--yellow); margin-bottom: 1.5rem;
}
.label::before { content: ''; display: inline-block; width: 20px; height: 1.5px; background: var(--yellow); border-radius: 2px; }

/* BOTONES */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; padding: 0.8125rem 1.75rem; border-radius: 100px;
  font-size: 0.9375rem; font-weight: 600; cursor: pointer;
  transition: all 0.25s var(--ease); border: none; text-decoration: none;
  white-space: nowrap;
}
.btn-yellow { background: var(--yellow); color: #080808; }
.btn-yellow:hover { background: #FFD422; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(245,192,0,0.3); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.18); }
.btn-outline:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.04); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--yellow); padding: 0; gap: 0.4rem; font-size: 0.9375rem; font-weight: 600; border-radius: 0; }
.btn-ghost svg { transition: transform 0.25s var(--ease); }
.btn-ghost:hover svg { transform: translateX(5px); }
.btn-sm { padding: 0.5625rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* CONTENEDORES */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.container-sm { max-width: 760px; margin: 0 auto; padding: 0 2rem; }
section { padding: 7rem 0; }
.section-header { max-width: 680px; margin-bottom: 4rem; }
.section-header.centered { margin: 0 auto 4rem; text-align: center; }
.section-header p { margin-top: 1.25rem; font-size: 1.125rem; }

/* NAVEGACIÓN */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  z-index: 1000; transition: background 0.5s var(--ease), border-color 0.5s;
  border-bottom: 1px solid transparent;
}
#main-nav.scrolled {
  background: rgba(8,8,8,0.88);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between; padding: 0 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.0625rem; font-weight: 800; letter-spacing: -0.02em; color: var(--white); }
.nav-logo-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a { display: inline-block; padding: 0.4rem 0.875rem; font-size: 0.875rem; font-weight: 500; color: var(--gray-200); border-radius: 100px; transition: color 0.2s, background 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,0.07); }
.nav-links .nav-cta { margin-left: 0.5rem; background: var(--yellow); color: #080808 !important; padding: 0.5rem 1.25rem; border-radius: 100px; font-weight: 600; transition: all 0.25s; }
.nav-links .nav-cta:hover { background: #FFD422; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 100%; height: 1.5px; background: var(--white); border-radius: 2px; transition: all 0.3s var(--ease); transform-origin: center; }
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-nav { display: none; position: fixed; inset: 0; top: var(--nav-h); background: rgba(8,8,8,0.97); backdrop-filter: blur(20px); z-index: 999; padding: 2rem; flex-direction: column; gap: 0; opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease); }
.mobile-nav.open { display: flex; opacity: 1; pointer-events: all; }
.mobile-nav a { display: block; padding: 1.125rem 0; font-size: 1.5rem; font-weight: 700; color: var(--white); border-bottom: 1px solid var(--border); letter-spacing: -0.02em; }
.mobile-nav a:last-child { border-bottom: none; color: var(--yellow); margin-top: 1rem; }

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(48px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

/* HERO */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: var(--nav-h) 2rem 6rem; position: relative; overflow: hidden; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px), linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px); background-size: 72px 72px; pointer-events: none; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 100%); }
.hero-bg-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 800px; height: 800px; background: radial-gradient(circle,rgba(245,192,0,0.06) 0%,transparent 65%); pointer-events: none; }
.hero-content { max-width: 920px; margin: 0 auto; width: 100%; position: relative; z-index: 1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--yellow); margin-bottom: 2rem; opacity: 0; animation: fadeUp 0.8s var(--ease) 0.2s forwards; }
.hero-eyebrow::before { content: ''; width: 24px; height: 1.5px; background: var(--yellow); }
.hero h1 { opacity: 0; animation: fadeUp 0.9s var(--ease) 0.35s forwards; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero-sub { font-size: 1.1875rem; color: var(--gray-200); max-width: 580px; margin-top: 1.75rem; margin-bottom: 2.75rem; line-height: 1.7; opacity: 0; animation: fadeUp 0.9s var(--ease) 0.5s forwards; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.9s var(--ease) 0.65s forwards; }
.hero-scroll { position: absolute; bottom: 2.5rem; left: 2rem; display: flex; align-items: center; gap: 0.75rem; opacity: 0; animation: fadeIn 1s var(--ease) 1.2s forwards; }
.hero-scroll-line { width: 40px; height: 1px; background: var(--yellow); animation: scrollLine 2s ease-in-out infinite; }
.hero-scroll span { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); }

/* EL PROBLEMA */
.problem-section { background: var(--bg-2); }
.problem-inner { max-width: 860px; margin: 0 auto; text-align: center; padding: 0 2rem; }
.problem-statement { font-size: clamp(1.625rem,3.2vw,2.625rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.2; margin-bottom: 1.75rem; color: var(--white); }
.problem-statement em { font-style: normal; color: var(--yellow); }
.problem-desc { font-size: 1.125rem; color: var(--gray-200); max-width: 620px; margin: 0 auto 4rem; line-height: 1.75; }
.problem-pillars { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.pillar { background: var(--bg-card); padding: 2rem 1.75rem; text-align: left; transition: background 0.3s; }
.pillar:hover { background: var(--bg-card-2); }
.pillar-num { font-size: 2.25rem; font-weight: 900; color: var(--yellow); letter-spacing: -0.04em; line-height: 1; margin-bottom: 0.5rem; }
.pillar-label { font-size: 0.875rem; color: var(--gray-200); line-height: 1.5; }

/* MODELO HELIX */
.model-section { background: var(--bg); text-align: center; }
.model-section .container { display: flex; flex-direction: column; align-items: center; }
.helix-wrapper { position: relative; width: 100%; max-width: 560px; margin: 3rem auto 0; }
#helix-canvas { width: 100%; height: auto; display: block; cursor: crosshair; }
.helix-hint { font-size: 0.8125rem; color: var(--gray-400); margin-top: 1.5rem; letter-spacing: 0.03em; }

/* SOLUCIONES */
.services-section { background: var(--bg-2); }
.services-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), background 0.35s; display: flex; flex-direction: column; cursor: pointer; text-decoration: none; color: inherit; }
.service-card:hover { border-color: var(--border-y); transform: translateY(-5px); background: var(--bg-card-2); }
.service-num { font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.12em; color: var(--yellow); text-transform: uppercase; margin-bottom: 1.25rem; }
.service-icon { width: 44px; height: 44px; background: var(--yellow-dim); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; color: var(--yellow); flex-shrink: 0; }
.service-card h3 { font-size: 1.375rem; margin-bottom: 0.75rem; }
.service-card .pain { font-size: 0.9375rem; color: var(--gray-200); line-height: 1.65; flex: 1; }
.service-link { display: inline-flex; align-items: center; gap: 0.375rem; margin-top: 2rem; font-size: 0.875rem; font-weight: 600; color: var(--yellow); transition: gap 0.25s var(--ease); }
.service-card:hover .service-link { gap: 0.75rem; }

/* CTA CIERRE */
.cta-section { background: var(--bg); }
.cta-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.cta-section h2 { font-size: clamp(2rem,4vw,3.25rem); margin-bottom: 1.5rem; }
.cta-section h2 em { font-style: normal; color: var(--yellow); }
.cta-section p { margin-bottom: 3rem; font-size: 1.125rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* TARJETAS INTERNAS */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; transition: border-color 0.3s, transform 0.3s var(--ease); }
.card:hover { border-color: var(--border-y); transform: translateY(-3px); }
.card-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.25rem; }

/* HERO INTERNO */
.page-hero { padding: calc(var(--nav-h) + 5rem) 0 5rem; background: var(--bg-2); position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: var(--border); }
.page-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 20% 50%,rgba(245,192,0,0.04) 0%,transparent 70%); pointer-events: none; }
.page-hero h1 { font-size: clamp(2.25rem,5vw,4.25rem); margin-bottom: 1.5rem; }
.page-hero h1 em { font-style: normal; color: var(--yellow); }
.page-hero p { font-size: 1.1875rem; max-width: 620px; margin-bottom: 2.5rem; line-height: 1.75; }
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 2rem; font-size: 0.8125rem; color: var(--gray-400); }
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--gray-600); }
.breadcrumb .current { color: var(--yellow); }
.divider { width: 100%; height: 1px; background: var(--border); margin: 5rem 0; }
.divider-sm { margin: 3rem 0; }
.tag { display: inline-block; padding: 0.3rem 0.875rem; background: var(--yellow-dim); color: var(--yellow); border-radius: 100px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; }

/* LISTAS */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 1rem; color: var(--gray-200); line-height: 1.6; }
.check-list li::before { content: ''; width: 18px; height: 18px; background: var(--yellow-dim) url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%23F5C000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center; border: 1.5px solid var(--border-y); border-radius: 50%; flex-shrink: 0; margin-top: 0.125rem; }

/* FORMULARIO */
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.form-label { font-size: 0.875rem; font-weight: 600; color: var(--gray-100); }
.form-input, .form-select, .form-textarea { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 0.875rem 1.125rem; font-size: 1rem; color: var(--white); font-family: inherit; transition: border-color 0.25s; outline: none; width: 100%; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray-400); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(245,192,0,0.1); }
.form-select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%23666666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-select option { background: var(--bg-card); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-success { display: none; text-align: center; padding: 3rem 2rem; background: var(--bg-card); border: 1px solid var(--border-y); border-radius: var(--radius-lg); }
.form-success.show { display: block; }
.form-success h3 { color: var(--yellow); margin-bottom: 0.75rem; }

/* FOOTER */
footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 3.5rem 0 2rem; }
.footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); margin-bottom: 2rem; }
.footer-brand p { font-size: 0.9375rem; color: var(--gray-400); margin-top: 1rem; line-height: 1.65; max-width: 280px; }
.footer-col h5 { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 1.25rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col ul a { font-size: 0.9375rem; color: var(--gray-200); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-copy { font-size: 0.8125rem; color: var(--gray-400); }
.footer-logo { display: flex; align-items: center; gap: 0.4rem; font-size: 1rem; font-weight: 800; letter-spacing: -0.02em; }

/* STEPS */
.steps { display: flex; flex-direction: column; gap: 0; }
.step { display: grid; grid-template-columns: 60px 1fr; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.step-num { width: 48px; height: 48px; border-radius: 12px; background: var(--yellow-dim); border: 1px solid var(--border-y); display: flex; align-items: center; justify-content: center; font-size: 0.875rem; font-weight: 800; color: var(--yellow); flex-shrink: 0; }
.step h4 { margin-bottom: 0.5rem; }
.step p { font-size: 0.9375rem; }

/* KEYFRAMES */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scrollLine { 0%,100% { transform: scaleX(1); } 50% { transform: scaleX(0.5); } }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.08); opacity: 0.8; } }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  section { padding: 5rem 0; }
  h1 { font-size: clamp(2.25rem,8vw,3.25rem); }
  h2 { font-size: clamp(1.75rem,6vw,2.5rem); }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { padding: calc(var(--nav-h) + 2rem) 1.5rem 4rem; }
  .services-grid { grid-template-columns: 1fr; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .problem-pillars { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .container { padding: 0 1.5rem; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
}

/* DETAIL GRID (2 columnas en páginas internas) */
.detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:start; }
@media(max-width:900px) { .detail-grid { grid-template-columns:1fr; gap:2.5rem; } }

/* ============================================================
   EXTENSIÓN v2 — SECCIONES CLARAS, ESTILOS EDITORIALES
   ============================================================ */

/* FONDOS ALTERNADOS */
.section-white  { background: #FFFFFF; }
.section-light  { background: #F4F3EE; }
.section-dark   { background: #080808; }
.section-charcoal { background: #0D0D0D; }

/* TEXTO EN SECCIONES CLARAS */
.section-white h1, .section-white h2, .section-white h3, .section-white h4,
.section-light  h1, .section-light  h2, .section-light  h3, .section-light  h4 {
  color: #0A0A0A;
}
.section-white p, .section-light p { color: #444444; }
.section-white .label, .section-light .label { color: #B89400; }
.section-white .label::before, .section-light .label::before { background: #B89400; }
.section-white .service-num, .section-light .service-num { color: #B89400; }

/* STATEMENT SECTION — sección editorial dramática */
.statement-section { padding: 9rem 0; }
.statement-super {
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: #0A0A0A;
}
.statement-super em { font-style: normal; color: var(--yellow); }
.statement-accent-line {
  display: block;
  width: 64px;
  height: 4px;
  background: var(--yellow);
  border-radius: 2px;
  margin: 2.5rem 0;
}
.statement-body {
  font-size: 1.25rem;
  color: #555;
  max-width: 560px;
  line-height: 1.75;
}
.statement-trio {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.statement-trio-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.statement-trio-item h3 {
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 800;
  color: #0A0A0A;
  letter-spacing: -0.02em;
}
.statement-trio-item p {
  font-size: 0.9375rem;
  color: #888;
  max-width: 380px;
  text-align: right;
}

/* SERVICE ROW LIST — lista tipográfica amplia */
.svc-list-section { padding: 8rem 0; }
.svc-list-header { margin-bottom: 5rem; }
.svc-list-header h2 { color: #0A0A0A; }
.svc-list { border-top: 1px solid rgba(0,0,0,0.1); }
.svc-row {
  display: grid;
  grid-template-columns: 48px 1fr 1.2fr 32px;
  gap: 2.5rem;
  align-items: center;
  padding: 2.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  text-decoration: none;
  color: #0A0A0A;
  position: relative;
  transition: padding-left 0.35s cubic-bezier(0.16,1,0.3,1);
  overflow: hidden;
}
.svc-row::before {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--yellow);
  transition: width 0.55s cubic-bezier(0.16,1,0.3,1);
}
.svc-row:hover { padding-left: 0.5rem; }
.svc-row:hover::before { width: 100%; }
.svc-row-num {
  font-size: 0.6875rem;
  font-weight: 700;
  color: #BBBBBB;
  letter-spacing: 0.1em;
  padding-top: 0.2rem;
}
.svc-row-name {
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0A0A0A;
  transition: color 0.25s;
}
.svc-row:hover .svc-row-name { color: #080808; }
.svc-row-desc {
  font-size: 0.9375rem;
  color: #777;
  line-height: 1.65;
}
.svc-row-arrow {
  width: 24px;
  height: 24px;
  color: var(--yellow);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  flex-shrink: 0;
}
.svc-row:hover .svc-row-arrow {
  opacity: 1;
  transform: translateX(0);
}
@media(max-width:768px){
  .svc-row { grid-template-columns: 36px 1fr; gap: 1rem; }
  .svc-row-desc, .svc-row-arrow { display: none; }
  .svc-row-name { font-size: 1.25rem; }
}

/* CONSTELLATION BUTTONS */
.const-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2.5rem;
  margin-bottom: 0.5rem;
}
.const-btn {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid rgba(245,192,0,0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(245,192,0,0.6);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.01em;
}
.const-btn:hover, .const-btn.active {
  border-color: var(--yellow);
  color: var(--yellow);
  background: rgba(245,192,0,0.08);
}

/* CTA EXCLUSIVO */
.cta-exclusive {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.cta-exclusive .cta-fine {
  display: block;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}

/* HELIX TIMELINE (ecosistema) */
.helix-timeline {
  position: relative;
  padding-left: 2rem;
}
.helix-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--yellow), rgba(245,192,0,0.1));
}
.helix-era {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 3.5rem;
}
.helix-era:last-child { padding-bottom: 0; }
.helix-era::before {
  content: '';
  position: absolute;
  left: -0.375rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--yellow);
  border: 2px solid #080808;
}
.helix-era-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.helix-era h4 { margin-bottom: 0.5rem; font-size: 1.125rem; }
.helix-era p { font-size: 0.9375rem; }

/* HELIX SVG DIAGRAM (static visual) */
.helix-diagram-wrap {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

/* PAGE HERO dark variant (sin emojis) */
.page-hero-dark { background: #080808; }

/* DETAIL SECTION alternated */
.detail-section-white { background: #FFFFFF; }
.detail-section-white h2, .detail-section-white h3, .detail-section-white h4 { color: #0A0A0A; }
.detail-section-white p { color: #555; }
.detail-section-white .label { color: #B89400; }
.detail-section-white .label::before { background: #B89400; }
.detail-section-white .check-list li { color: #555; }
.detail-section-white .check-list li::before { background-color: rgba(245,192,0,0.15); }

/* CARD ON LIGHT BG */
.card-light {
  background: #F4F3EE;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.card-light h4 { color: #0A0A0A; }
.card-light p  { color: #555; }
.card-light .service-num { color: #B89400; }

/* HELIX ACTOR GRID — ecosistema */
.helix-actor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.helix-actor-cell {
  background: #0F0F0F;
  padding: 2.25rem 2rem;
  transition: background 0.3s;
}
.helix-actor-cell:hover { background: #141414; }
.helix-actor-cell h4 { font-size: 1.125rem; margin-bottom: 0.5rem; color: #FFF; }
.helix-actor-cell p  { font-size: 0.875rem; color: #666; line-height: 1.6; }
.helix-actor-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem;
}
@media(max-width:768px){ .helix-actor-grid{grid-template-columns:1fr;} .statement-trio-item{flex-direction:column;gap:0.75rem;} .statement-trio-item p{text-align:left;} }