/* ==========================================================
   Hoopytech v3 — alineada con la identidad real de hoopytech.com
   Paper #fafafa + Ink #0a0a0a · General Sans · pills · grayscale
   ========================================================== */

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

:root {
  --ink: #0a0a0a;
  --ink-soft: #1a1a1a;
  --paper: #fafafa;
  --white: #ffffff;
  --gray-100: #f1f1f1;
  --gray-200: #e5e5e5;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --border: #e5e5e5;
  --border-dark: rgba(255, 255, 255, 0.12);
  --radius: 1.25rem;
  --radius-sm: 0.875rem;
  --font: "General Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; background: var(--paper); color: var(--ink); }

body {
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

img { max-width: 100%; display: block; }
::selection { background: var(--ink); color: var(--white); }
.mono { font-family: var(--mono); }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.1rem 3rem;
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav.scrolled {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.85rem 3rem;
}
.nav-logo img { height: 26px; width: auto; }
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a { font-size: 0.88rem; font-weight: 500; color: var(--gray-600); text-decoration: none; transition: color 0.25s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { padding: 0.65rem 1.5rem; font-size: 0.85rem; }
.nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: all 0.3s; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font); font-size: 0.92rem; font-weight: 600;
  text-decoration: none; padding: 0.8rem 1.9rem; border-radius: 100px;
  border: 1px solid var(--ink); cursor: pointer; letter-spacing: -0.01em;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, box-shadow 0.25s;
}
.btn svg { width: 17px; height: 17px; transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(10, 10, 10, 0.18); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 8rem 3rem 5rem; }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.15fr 1fr; gap: 4rem; align-items: center; width: 100%; }

.pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink); background: var(--white); border: 1px solid var(--border);
  border-radius: 100px; padding: 0.45rem 1.1rem; margin-bottom: 1.8rem;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink); animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); font-weight: 700; line-height: 1.04; letter-spacing: -0.035em; margin-bottom: 1.6rem; }
.hero h1 em { font-style: normal; position: relative; white-space: nowrap; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; bottom: 0.08em; width: 100%; height: 0.09em;
  background: var(--ink); transform: scaleX(0); transform-origin: left;
  animation: underline 1s var(--ease) 1.1s forwards;
}
@keyframes underline { to { transform: scaleX(1); } }

.hero-desc { font-size: 1.12rem; color: var(--gray-600); max-width: 480px; margin-bottom: 2.4rem; }
.hero-actions { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

.hero-visual { position: relative; min-height: 380px; }
.hero-grid-card {
  position: absolute; inset: 8% 12%;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(10, 10, 10, 0.12);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.6rem;
  padding: 2.5rem;
}
.hero-grid-card .mono-tag { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; color: var(--gray-400); }
.hero-grid-card img { width: 78%; filter: none; }
.hero-grid-card p { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; color: var(--gray-600); font-style: italic; }

.float-card {
  position: absolute; z-index: 2; background: var(--white);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.95rem 1.3rem; box-shadow: 0 14px 40px rgba(10, 10, 10, 0.1);
  animation: floaty 6s ease-in-out infinite; max-width: 240px;
}
.float-card.fc-1 { top: 2%; left: -6%; }
.float-card.fc-2 { bottom: 4%; right: -4%; animation-delay: 3s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.float-card strong { display: block; font-size: 1.02rem; font-weight: 700; letter-spacing: -0.02em; }
.float-card span { font-size: 0.75rem; color: var(--gray-500); letter-spacing: -0.005em; }

/* ===== MARQUEE ===== */
.marquee { background: var(--ink); color: var(--white); overflow: hidden; padding: 1.1rem 0; white-space: nowrap; }
.marquee-track { display: inline-flex; gap: 3rem; animation: marquee 32s linear infinite; will-change: transform; }
.marquee-track span { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 3rem; }
.marquee-track span::after { content: "·"; font-size: 1.2rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== SECTIONS ===== */
.section { padding: 7rem 3rem; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { margin-bottom: 4rem; max-width: 640px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 1.1rem;
}
.section-tag::before { content: ""; width: 26px; height: 1px; background: var(--ink); }
.section-title { font-size: clamp(1.9rem, 3.8vw, 2.8rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.12; }
.section-title em { font-style: normal; text-decoration: underline; text-decoration-thickness: 0.09em; text-underline-offset: 0.12em; }
.section-subtitle { font-size: 1.05rem; color: var(--gray-600); margin-top: 1.1rem; }
.section-subtitle strong { color: var(--ink); font-weight: 600; }

.dark { background: var(--ink); color: var(--white); }
.dark .section-tag { color: var(--gray-400); }
.dark .section-tag::before { background: var(--white); }
.dark .section-subtitle { color: var(--gray-400); }
.dark .section-subtitle strong { color: var(--white); }

/* ===== SERVICES ===== */
.services { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2.3rem 2rem;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 22px 55px rgba(10, 10, 10, 0.09); border-color: var(--ink); }
.card-icon {
  width: 50px; height: 50px; border-radius: var(--radius-sm);
  background: var(--ink); color: var(--white);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.6rem;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.18rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 0.7rem; }
.card p { font-size: 0.93rem; color: var(--gray-600); }

/* ===== MODELS ===== */
.models { background: var(--paper); }
.model-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; align-items: stretch; }
.model-card { position: relative; display: flex; flex-direction: column; }
.model-card--dark { background: var(--ink); color: var(--white); border-color: var(--ink); }
.model-card--dark:hover { border-color: var(--ink); box-shadow: 0 22px 55px rgba(10, 10, 10, 0.28); }
.model-card--dark .model-kicker { color: var(--gray-400); }
.model-card--dark .card p { color: var(--gray-400); }
.model-card--dark .model-lede { color: var(--white); }
.model-card--dark li { color: var(--gray-400); }
.model-card--dark strong { color: var(--white); }
.model-card--dark .cap-tags span { background: transparent; border-color: var(--border-dark); color: var(--gray-400); }
.model-badge {
  position: absolute; top: 1.4rem; right: 1.4rem;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  background: var(--white); color: var(--ink); border-radius: 100px; padding: 0.35rem 0.8rem;
}
.model-kicker { display: block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-500); margin-bottom: 1rem; }
.model-lede { font-weight: 500; margin-bottom: 1rem; }
.model-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 1.6rem; }
.model-card li { font-size: 0.92rem; color: var(--gray-600); padding-left: 1.2rem; position: relative; }
.model-card li::before { content: "→"; position: absolute; left: 0; color: var(--ink); }
.model-card--dark li::before { color: var(--white); }
.cap-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: auto; padding-top: 1.4rem; }
.cap-tags span { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.04em; color: var(--gray-500); border: 1px solid var(--border); border-radius: 100px; padding: 0.25rem 0.75rem; background: var(--white); }

/* ===== AI ACT ===== */
.aiact-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 4.5rem; align-items: start; }
.aiact-item { display: flex; gap: 1.4rem; padding: 1.6rem 0; border-bottom: 1px solid var(--border-dark); }
.aiact-item:last-child { border-bottom: none; }
.aiact-num { font-size: 0.85rem; font-weight: 600; color: var(--gray-400); font-variant-numeric: tabular-nums; padding-top: 0.25rem; min-width: 2rem; }
.aiact-item h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 0.4rem; }
.aiact-item p { font-size: 0.92rem; color: var(--gray-400); }

/* pipeline mock */
.pipeline { border: 1px solid var(--border-dark); border-radius: var(--radius); overflow: hidden; background: #111; }
.pipeline-head { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.2rem; background: var(--ink-soft); border-bottom: 1px solid var(--border-dark); }
.dots { display: flex; gap: 0.4rem; }
.dots span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.pipeline-title { flex: 1; color: var(--gray-400); font-size: 0.74rem; letter-spacing: 0.04em; }
.pipeline-live { display: flex; align-items: center; gap: 0.4rem; color: var(--white); font-size: 0.72rem; letter-spacing: 0.1em; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--white); animation: blink 1.4s infinite; }
.pipeline-body { padding: 1.3rem; font-size: 0.78rem; line-height: 1.9; min-height: 260px; }
.log { color: var(--gray-400); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log .t { color: var(--gray-600); margin-right: 0.5rem; }
.log b { color: var(--white); font-weight: 700; }
.log .g { color: var(--white); } .log .a { color: #ffbd2e; } .log .r { color: var(--gray-600); }
.log .ok { color: var(--gray-400); } .log .warn { color: #ffbd2e; }
.log.summary { color: var(--white); margin-top: 0.3rem; }
.log.running .r { animation: blink 1s infinite; }
.pipeline-foot { display: flex; gap: 1.5rem; padding: 0.85rem 1.3rem; background: var(--ink-soft); border-top: 1px solid var(--border-dark); font-size: 0.7rem; }
.pf-ok { color: var(--gray-400); } .pf-warn { color: #ffbd2e; } .pf-time { margin-left: auto; color: var(--gray-600); }

/* ===== PROCESS ===== */
.process { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-bottom: 5rem; }
.step { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.1rem 1.8rem; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.step:hover { transform: translateY(-5px); box-shadow: 0 18px 45px rgba(10, 10, 10, 0.08); }
.step-num { font-size: 2.6rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 1.2rem; color: var(--gray-200); -webkit-text-stroke: 1.5px var(--ink); }
.step h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; }
.step p { font-size: 0.9rem; color: var(--gray-600); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; padding-top: 3.5rem; border-top: 1px solid var(--border); }
.stat { display: flex; align-items: baseline; flex-direction: column; }
.stat-num { font-size: 3.2rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.stat-plus { font-size: 1.8rem; font-weight: 600; color: var(--gray-400); line-height: 1; margin-top: .3rem; }
.stat-label { margin-top: 0.8rem; font-size: 0.88rem; color: var(--gray-500); }

/* ===== CTA ===== */
.honesty {
  background: var(--ink); color: var(--white); border-radius: var(--radius);
  padding: 1.8rem 2rem; margin-bottom: 4.5rem;
  font-size: 1.05rem; font-weight: 500; letter-spacing: -0.01em; line-height: 1.55;
}
.honesty em { font-style: normal; border-bottom: 2px solid var(--white); }
.cta-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 5rem; align-items: start; }
.cta-info h2 { font-size: clamp(1.9rem, 3.2vw, 2.5rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.12; margin-bottom: 1rem; }
.cta-info p { color: var(--gray-600); margin-bottom: 1.4rem; }
.cta-mail a { color: var(--ink); font-weight: 600; text-decoration: none; font-size: 1.1rem; }
.cta-mail a:hover { text-decoration: underline; }
.cta-form { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.55rem; }
.form-group input, .form-group textarea {
  width: 100%; background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem; color: var(--ink); font-family: var(--font); font-size: 0.94rem;
  outline: none; transition: border-color 0.3s, box-shadow 0.3s; resize: vertical;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-400); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.07); }
.form-submit { width: 100%; justify-content: center; }
.cta-note { margin-top: 1rem; font-size: 0.82rem; color: var(--gray-500); }

/* ===== FOOTER ===== */
.footer { background: var(--ink); color: var(--white); padding: 4rem 3rem 2.5rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 3rem; flex-wrap: wrap; padding-bottom: 3rem; border-bottom: 1px solid var(--border-dark); }
.footer-brand img { height: 26px; width: auto; margin-bottom: 1.1rem; }
.footer-brand p { font-size: 0.9rem; color: var(--gray-400); max-width: 340px; }
.footer-links { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer-links h4 { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray-400); margin-bottom: 1rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a, .footer-links span { font-size: 0.9rem; color: var(--white); text-decoration: none; opacity: 0.85; transition: opacity 0.25s; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }
.footer-links span { opacity: 0.85; }
.footer-bottom { padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--gray-500); }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

.hero .pill, .hero h1, .hero-desc, .hero-actions, .hero-visual { opacity: 0; transform: translateY(24px); animation: heroIn 0.9s var(--ease) forwards; }
.hero .pill { animation-delay: 0.15s; }
.hero h1 { animation-delay: 0.3s; }
.hero .hero-desc { animation-delay: 0.45s; }
.hero .hero-actions { animation-delay: 0.6s; }
.hero .hero-visual { animation-delay: 0.5s; }
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .nav, .nav.scrolled { padding: 1rem 1.5rem; }
  .nav-cta { display: none; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(250, 250, 250, 0.97); backdrop-filter: blur(18px);
    flex-direction: column; padding: 1.5rem; gap: 1rem; border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: block; }
  .section { padding: 4.5rem 1.5rem; }
  .hero { padding: 7rem 1.5rem 3.5rem; }
  .hero-inner, .aiact-inner, .cta-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { min-height: 300px; }
  .services-grid, .model-cards { grid-template-columns: 1fr; gap: 1rem; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }
  footer { padding: 3rem 1.5rem 2rem; }
  .footer-links { gap: 2.5rem; }
}
@media (max-width: 560px) {
  .steps, .stats { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .float-card { display: none; }
  .cta-form { padding: 1.8rem 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}