:root {
  --navy: #f5f6f8;
  --ivory: #ffffff;
  --blanco: #1a1a1a;
  --azul: #009fe3;
  --gris: #6b7280;
  --transicion: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: var(--blanco); line-height: 1.8; background: var(--navy); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transicion); }
ul { list-style: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 24px 0; transition: var(--transicion); }
header.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(16px); padding: 14px 0; border-bottom: 1px solid rgba(0,0,0,0.04); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { transition: var(--transicion); filter: brightness(0) invert(1); }
header.scrolled .nav-logo img { filter: none; }
.nav-logo-text { font-size: 1.2rem; font-weight: 300; color: #fff; letter-spacing: 8px; text-transform: uppercase; }
.nav-logo-text span { color: var(--azul); font-weight: 600; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.7); font-size: 0.78rem; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; transition: var(--transicion); padding-bottom: 4px; border-bottom: 1px solid transparent; }
header.scrolled .nav-links a { color: rgba(0,0,0,0.5); }
.nav-links a:hover, .nav-links a.active { color: #fff; border-bottom-color: var(--azul); }
.nav-links .btn-nav-wa { background: #25d366; color: #fff; padding: 8px 20px; font-weight: 600; letter-spacing: 1px; border: none; }
.nav-links .btn-nav-wa:hover { background: #1da851; }
.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 6px; z-index: 1001; background: none; border: none; }
.hamburger span { width: 22px; height: 1.5px; background: #fff; transition: var(--transicion); display: block; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
header.scrolled .hamburger span { background: #000; }

.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 60px; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: #111; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
.hero-content { max-width: 720px; position: relative; z-index: 1; }
.hero-tag { font-size: 0.7rem; font-weight: 600; color: var(--azul); letter-spacing: 4px; text-transform: uppercase; margin-bottom: 32px; display: inline-block; border-bottom: 1px solid var(--azul); padding-bottom: 8px; }
.hero h1 { font-size: clamp(2.5rem,5vw,4.2rem); font-weight: 300; color: #fff; line-height: 1.15; margin-bottom: 24px; letter-spacing: -1px; }
.hero h1 strong { font-weight: 700; }
.hero h1 span { color: var(--azul); }
.hero p { font-size: 1.05rem; color: rgba(255,255,255,0.6); max-width: 500px; margin: 0 auto 40px; line-height: 1.9; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 14px 36px; font-size: 0.8rem; font-weight: 600; cursor: pointer; border: none; transition: var(--transicion); letter-spacing: 1px; }
.btn-primary { background: var(--azul); color: #fff; }
.btn-primary:hover { background: #0088c4; transform: translateY(-2px); }
.btn-outline { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--azul); color: var(--azul); }
.hero-meta { margin-top: 60px; display: flex; gap: 48px; justify-content: center; }
.hero-meta-item { text-align: center; }
.hero-meta-item .num { font-size: 1.5rem; font-weight: 300; color: #fff; letter-spacing: -1px; }
.hero-meta-item .label { font-size: 0.7rem; color: rgba(255,255,255,0.4); letter-spacing: 1px; text-transform: uppercase; }

section { padding: 140px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 80px; }
.section-tag { font-size: 0.7rem; font-weight: 600; color: var(--azul); letter-spacing: 4px; text-transform: uppercase; margin-bottom: 16px; display: inline-block; }
.section-title { font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 300; color: var(--blanco); line-height: 1.2; letter-spacing: -0.5px; }
.section-title strong { font-weight: 700; }
.section-text { font-size: 0.95rem; color: var(--gris); margin-top: 16px; line-height: 1.9; }

.cta-marco { background: #1a1a2e; padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.cta-marco::before { content: ''; position: absolute; inset: 0; z-index: 0; background: rgba(0,0,0,0.85); }
.cta-marco .cta-bg { position: absolute; inset: 0; }
.cta-marco .cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.06; }
.cta-marco > .container { position: relative; z-index: 1; }
.cta-marco h2 { font-size: clamp(1.8rem,3.5vw,2.6rem); font-weight: 300; color: #fff; margin-bottom: 12px; }
.cta-marco h2 strong { font-weight: 700; }
.cta-marco p { font-size: 1rem; color: rgba(255,255,255,0.5); margin-bottom: 32px; }
.cta-marco .btn-primary { background: var(--azul); }
.cta-marco .btn-primary:hover { background: #0088c4; }

footer { background: var(--ivory); padding: 60px 0 30px; border-top: 1px solid rgba(0,0,0,0.04); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding: 40px 0; flex-wrap: wrap; gap: 24px; }
.footer-logo-text { font-size: 1.2rem; font-weight: 300; color: var(--blanco); letter-spacing: 6px; text-transform: uppercase; }
.footer-logo-text span { color: var(--azul); font-weight: 600; }
.footer-inner a { font-size: 0.75rem; color: var(--gris); letter-spacing: 1px; text-transform: uppercase; }
.footer-inner a:hover { color: var(--azul); }
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: var(--gris); font-size: 0.9rem; }
.footer-social a:hover { color: var(--azul); }
.footer-bottom { border-top: 1px solid rgba(0,0,0,0.04); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.72rem; color: var(--gris); letter-spacing: 0.5px; }
.footer-bottom a { color: var(--azul); }
.footer-bottom a:hover { color: var(--blanco); }

.scroll-top { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; border-radius: 50%; background: var(--azul); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transicion); border: none; z-index: 999; box-shadow: 0 2px 20px rgba(0,159,227,0.3); }
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); }

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22,1,0.36,1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) { .clientes-minimal { grid-template-columns: repeat(3,1fr); } .sitios-minimal { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 768px) {
  section { padding: 100px 0; } .container { padding: 0 24px; }
  .hamburger { display: flex; }
  .nav-links { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; gap: 8px; transition: var(--transicion); opacity: 0; pointer-events: none; }
  .nav-links.open { opacity: 1; pointer-events: all; }
  .nav-links a { color: rgba(255,255,255,0.7); font-size: 1.1rem; padding: 16px 0; letter-spacing: 3px; border: none; }
  .nav-links a:hover, .nav-links a.active { color: #fff; border: none; }
  .nav-links .btn-nav-wa { background: transparent; border: 1px solid rgba(0,0,0,0.15); color: #000; padding: 14px 40px; }
  .nav-links .btn-nav-wa:hover { background: #25d366; border-color: #25d366; color: #fff; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero h1 { font-size: 2rem; } .hero-buttons { flex-direction: column; } .hero-buttons .btn { width: 100%; justify-content: center; }
}

.inner-page header { background: rgba(255,255,255,0.95); backdrop-filter: blur(16px); padding: 14px 0; border-bottom: 1px solid rgba(0,0,0,0.04); }
.inner-page .nav-logo img { filter: none; }
.inner-page .nav-links a { color: rgba(0,0,0,0.5); }
.inner-page .nav-links a:hover, .inner-page .nav-links a.active { color: #000; }
.inner-page .hamburger span { background: #000; }
.proceso-timeline { position: relative; max-width: 700px; margin: 0 auto; }
.proceso-timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 24px; width: 1px; background: rgba(0,0,0,0.08); }
.timeline-item { display: flex; gap: 40px; padding: 40px 0; position: relative; }
.timeline-marker { width: 52px; height: 52px; border-radius: 50%; background: var(--azul); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; color: #fff; flex-shrink: 0; position: relative; z-index: 2; box-shadow: 0 0 0 4px rgba(0,159,227,0.12); }
.timeline-content h3 { font-size: 1.15rem; font-weight: 600; color: var(--blanco); margin-bottom: 8px; }
.timeline-content p { font-size: 0.9rem; color: var(--gris); line-height: 1.8; }
@media (max-width: 768px) { .timeline-item { flex-direction: column; gap: 16px; } .timeline-marker { width: 36px; height: 36px; font-size: 0.7rem; } .proceso-timeline::before { left: 18px; } }