/* =========================================================
   AgInnova — Hoja de estilos global
   Tipografías: Space Grotesk (títulos) + Inter (texto)
   ========================================================= */

:root {
  --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --color-bg: #0b0f19;
  --color-bg-alt: #10152c;
  --color-surface: #ffffff;
  --color-surface-alt: #f4f6fb;
  --color-primary: #4f46e5;
  --color-primary-light: #818cf8;
  --color-primary-dark: #3730a3;
  --color-accent: #06b6d4;
  --color-accent-light: #67e8f9;
  --color-text-dark: #12162b;
  --color-text-light: #f5f7ff;
  --color-muted: #6b7280;
  --color-muted-light: #a5adc7;
  --color-border: #e2e5f1;

  --shadow-soft: 0 10px 30px rgba(17, 20, 45, 0.08);
  --shadow-strong: 0 20px 50px rgba(17, 20, 45, 0.25);
  --radius-md: 14px;
  --radius-lg: 24px;
  --container-w: 1200px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background: var(--color-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(100% - 2.5rem, var(--container-w));
  margin-inline: auto;
}

.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-dark { background: var(--color-bg); color: var(--color-text-light); }
.section-alt { background: var(--color-surface-alt); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); margin-bottom: 1rem; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }
.section-dark .section-head p { color: var(--color-muted-light); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.35);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 16px 34px rgba(79, 70, 229, 0.45); }
.btn-outline {
  background: transparent;
  color: var(--color-text-dark);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.section-dark .btn-outline { color: var(--color-text-light); border-color: rgba(255,255,255,0.25); }
.section-dark .btn-outline:hover { border-color: var(--color-accent-light); color: var(--color-accent-light); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  background: rgba(11, 15, 25, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition), padding var(--transition);
}
.navbar.is-scrolled { padding: 0.65rem 0; background: rgba(11, 15, 25, 0.85); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-heading); font-weight: 700; font-size: 1.3rem; color: #fff; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  transform-style: preserve-3d;
  animation: brandSpin 8s linear infinite;
}
.brand-mark span { color: #fff; font-weight: 800; font-size: 1rem; }
@keyframes brandSpin { 0%,100% { transform: rotateY(0deg); } 50% { transform: rotateY(180deg); } }

.nav-links { display: flex; align-items: center; gap: 2.1rem; }
.nav-links a { color: var(--color-text-light); font-weight: 500; font-size: 0.95rem; position: relative; padding: 0.3rem 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: #fff; }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 1rem); left: 50%; transform: translateX(-50%) translateY(6px);
  background: var(--color-surface); color: var(--color-text-dark);
  border-radius: var(--radius-md); box-shadow: var(--shadow-strong);
  width: 260px; padding: 0.6rem; opacity: 0; visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown-menu a { display: block; padding: 0.65rem 0.8rem; border-radius: 8px; font-size: 0.9rem; color: var(--color-text-dark); }
.nav-dropdown-menu a:hover { background: var(--color-surface-alt); color: var(--color-primary); }
.nav-dropdown-menu a::after { display: none; }

.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; }
.nav-toggle span { height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ---------- Hero con animación 3D ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 20% 20%, #171d3b 0%, var(--color-bg) 55%);
  color: var(--color-text-light);
  overflow: hidden;
  padding-top: 6rem;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; position: relative; z-index: 2; }
.hero-eyebrow { color: var(--color-accent-light); }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom: 1.3rem; }
.hero h1 .grad { background: linear-gradient(135deg, var(--color-accent-light), var(--color-primary-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.1rem; color: var(--color-muted-light); max-width: 520px; margin-bottom: 2.2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-stats { display: flex; gap: 2.2rem; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-family: var(--font-heading); font-size: 1.6rem; color: #fff; }
.hero-stats div span { font-size: 0.85rem; color: var(--color-muted-light); }

/* Escena 3D flotante */
.hero-scene { position: relative; height: 420px; perspective: 1200px; }
.cube-wrap {
  position: absolute; top: 50%; left: 50%;
  width: 180px; height: 180px;
  transform: translate(-50%, -50%);
  transform-style: preserve-3d;
  animation: cubeRotate 16s linear infinite;
}
.cube-face {
  position: absolute; width: 180px; height: 180px;
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, rgba(79,70,229,0.35), rgba(6,182,212,0.25));
  backdrop-filter: blur(6px);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 40px rgba(255,255,255,0.05);
}
.cube-face span { font-family: var(--font-heading); font-size: 0.75rem; letter-spacing: 0.08em; color: #fff; text-transform: uppercase; opacity: 0.85; }
.cube-face--front  { transform: translateZ(90px); }
.cube-face--back   { transform: rotateY(180deg) translateZ(90px); }
.cube-face--right  { transform: rotateY(90deg) translateZ(90px); }
.cube-face--left   { transform: rotateY(-90deg) translateZ(90px); }
.cube-face--top    { transform: rotateX(90deg) translateZ(90px); }
.cube-face--bottom { transform: rotateX(-90deg) translateZ(90px); }
@keyframes cubeRotate {
  0% { transform: translate(-50%, -50%) rotateX(0deg) rotateY(0deg); }
  100% { transform: translate(-50%, -50%) rotateX(360deg) rotateY(360deg); }
}

.blob { position: absolute; border-radius: 50%; filter: blur(50px); opacity: 0.55; animation: floatBlob 9s ease-in-out infinite; }
.blob-a { width: 260px; height: 260px; background: var(--color-primary); top: 8%; right: 8%; animation-delay: 0s; }
.blob-b { width: 220px; height: 220px; background: var(--color-accent); bottom: 4%; left: 4%; animation-delay: 2.5s; }
.blob-c { width: 160px; height: 160px; background: var(--color-primary-light); bottom: 30%; right: 22%; animation-delay: 1.2s; }
@keyframes floatBlob {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -30px, 40px) scale(1.08); }
}

.orbit-ring { position: absolute; border: 1px dashed rgba(255,255,255,0.15); border-radius: 50%; top: 50%; left: 50%; transform-style: preserve-3d; }
.orbit-ring--1 { width: 320px; height: 320px; margin: -160px 0 0 -160px; transform: translate(-50%,-50%) rotateX(70deg); animation: spin 20s linear infinite; }
.orbit-ring--2 { width: 380px; height: 380px; margin: -190px 0 0 -190px; transform: translate(-50%,-50%) rotateX(70deg) rotateZ(40deg); animation: spin 28s linear infinite reverse; }
@keyframes spin { from { transform: translate(-50%,-50%) rotateX(70deg) rotateZ(0deg); } to { transform: translate(-50%,-50%) rotateX(70deg) rotateZ(360deg); } }

.scroll-cue { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--color-muted-light); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.scroll-cue .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent-light); animation: scrollDot 1.8s ease-in-out infinite; }
@keyframes scrollDot { 0%,100% { opacity: 0.2; transform: translateY(0); } 50% { opacity: 1; transform: translateY(6px); } }

/* ---------- Logos / confianza ---------- */
.trust-strip { display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: center; justify-content: space-between; opacity: 0.8; }
.trust-strip span { font-family: var(--font-heading); font-weight: 600; color: var(--color-muted); letter-spacing: 0.03em; }

/* ---------- Tarjetas de servicio (grid + tilt 3D) ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.75rem; perspective: 1000px; }
.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.9rem;
  transform-style: preserve-3d;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: var(--shadow-soft);
  will-change: transform;
}
.service-card:hover { box-shadow: var(--shadow-strong); border-color: var(--color-primary-light); }
.service-card .icon-3d {
  width: 58px; height: 58px; border-radius: 16px; margin-bottom: 1.4rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  transform: translateZ(30px);
  box-shadow: 0 12px 24px rgba(79,70,229,0.3);
}
.service-card .icon-3d svg { width: 26px; height: 26px; stroke: #fff; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.7rem; transform: translateZ(20px); }
.service-card p { color: var(--color-muted); font-size: 0.95rem; margin-bottom: 1.3rem; transform: translateZ(15px); }
.service-card .card-link { font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--color-primary); display: inline-flex; align-items: center; gap: 0.4rem; transform: translateZ(20px); }
.service-card .card-link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.service-card:hover .card-link svg { transform: translateX(4px); }

/* ---------- Carrusel 3D de servicios ---------- */
.carousel { position: relative; padding-top: 1rem; }
.carousel-viewport { overflow: hidden; perspective: 1400px; padding: 2rem 0 3rem; }
.carousel-track { display: flex; align-items: center; transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1); will-change: transform; }
.carousel-slide {
  flex: 0 0 min(340px, 78vw);
  margin: 0 1rem;
  transform: scale(0.86) rotateY(0deg);
  opacity: 0.55;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1), opacity 0.6s ease;
  transform-style: preserve-3d;
}
.carousel-slide.is-active { transform: scale(1) translateZ(20px); opacity: 1; }
.carousel-controls { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-top: 1rem; }
.carousel-btn {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  color: var(--color-text-dark);
}
.section-dark .carousel-btn { border-color: rgba(255,255,255,0.2); color: #fff; }
.carousel-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: #fff; transform: scale(1.08); }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); transition: var(--transition); }
.section-dark .carousel-dots button { background: rgba(255,255,255,0.25); }
.carousel-dots button.is-active { background: var(--color-primary); width: 22px; border-radius: 5px; }

/* ---------- Proceso / pasos ---------- */
.process-list { display: grid; gap: 1.4rem; }
.process-item { display: grid; grid-template-columns: auto 1fr; gap: 1.3rem; padding: 1.6rem; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); transition: var(--transition); }
.process-item:hover { transform: translateX(6px); border-color: var(--color-primary-light); }
.process-num { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--color-primary); }
.process-item h4 { margin-bottom: 0.35rem; }
.process-item p { color: var(--color-muted); font-size: 0.94rem; }

/* ---------- Estadísticas ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; text-align: center; }
.stat-card { padding: 2rem 1rem; border-radius: var(--radius-md); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); }
.stat-card strong { display: block; font-family: var(--font-heading); font-size: 2.4rem; background: linear-gradient(135deg, var(--color-accent-light), var(--color-primary-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-card span { font-size: 0.9rem; color: var(--color-muted-light); }

/* ---------- Testimonios ---------- */
.testimonial-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2.2rem; box-shadow: var(--shadow-soft); }
.testimonial-card p.quote { font-size: 1.05rem; margin-bottom: 1.4rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.9rem; }
.testimonial-avatar { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-heading); font-weight: 700; }
.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span { font-size: 0.82rem; color: var(--color-muted); }

/* ---------- CTA banda ---------- */
.cta-banner {
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-accent));
  color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 480px; }
.cta-banner .btn-primary { background: #fff; color: var(--color-primary-dark); box-shadow: none; }
.cta-banner .btn-primary:hover { transform: translateY(-3px) scale(1.02); }

/* ---------- Formulario de contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.form-field { margin-bottom: 1.2rem; }
.form-field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 0.85rem 1rem; border-radius: 10px; border: 1.5px solid var(--color-border);
  font-family: var(--font-body); font-size: 0.95rem; transition: var(--transition);
  background: var(--color-surface);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(79,70,229,0.12); }
.form-note { font-size: 0.8rem; color: var(--color-muted); margin-top: 0.6rem; }

.form-alert {
  display: none; align-items: center; gap: 0.7rem; padding: 1rem 1.1rem; border-radius: 12px;
  font-size: 0.92rem; margin-bottom: 1.3rem;
}
.form-alert.is-visible { display: flex; }
.form-alert.success { background: rgba(16, 185, 129, 0.1); color: #047857; border: 1px solid rgba(16,185,129,0.3); }
.form-alert.error { background: rgba(239, 68, 68, 0.1); color: #b91c1c; border: 1px solid rgba(239,68,68,0.3); }

/* Honeypot anti-spam: oculto para humanos, visible para bots */
.hp-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- Footer ---------- */
.footer { background: var(--color-bg); color: var(--color-muted-light); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand p { margin-top: 1rem; font-size: 0.9rem; max-width: 300px; }
.footer h5 { color: #fff; font-family: var(--font-heading); font-size: 0.9rem; margin-bottom: 1.1rem; letter-spacing: 0.02em; }
.footer ul li { margin-bottom: 0.7rem; font-size: 0.9rem; }
.footer ul li a:hover { color: var(--color-accent-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.8rem; }

/* ---------- Encabezado interno (páginas secundarias) ---------- */
.page-hero { padding: 9.5rem 0 4rem; background: var(--color-bg); color: var(--color-text-light); position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); max-width: 720px; }
.page-hero p { color: var(--color-muted-light); max-width: 620px; margin-top: 1rem; font-size: 1.05rem; }
.breadcrumb { display: flex; gap: 0.5rem; font-size: 0.85rem; color: var(--color-muted-light); margin-bottom: 1.3rem; }
.breadcrumb a:hover { color: var(--color-accent-light); }

/* ---------- Legal (aviso de privacidad) ---------- */
.legal-content { max-width: 780px; }
.legal-content h2 { font-size: 1.35rem; margin-top: 2.2rem; margin-bottom: 0.8rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--color-muted); font-size: 0.98rem; margin-bottom: 0.9rem; }
.legal-content ul { list-style: disc; padding-left: 1.4rem; }
.legal-content ul li { margin-bottom: 0.5rem; }
.legal-content strong { color: var(--color-text-dark); }

/* ---------- Utilidades scroll-reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-scene { height: 300px; order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 800px) {
  .nav-links { position: fixed; top: 0; right: 0; height: 100vh; width: min(78vw, 320px);
    background: var(--color-bg-alt); flex-direction: column; align-items: flex-start;
    padding: 6rem 2rem 2rem; gap: 1.6rem; transform: translateX(100%); transition: transform var(--transition);
    box-shadow: var(--shadow-strong); }
  .nav-links.is-open { transform: translateX(0); }
  .nav-dropdown-menu { position: static; transform: none; opacity: 1; visibility: visible; width: 100%; box-shadow: none; display: none; margin-top: 0.5rem; }
  .nav-dropdown.is-open .nav-dropdown-menu { display: block; }
  .nav-toggle { display: flex; }
  .nav-cta .btn-primary { display: none; }
  .cta-banner { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}