/* ==========================================================
   STELLARIS IT — diseño corporativo tipo C-Kaizen mejorado
   Paleta: Azul profesional, blanco limpio, acentos verdes
   ========================================================== */

:root {
  --bg-primary:      #ffffff;
  --bg-secondary:    #f1f5f9;
  --bg-dark:         #0f172a;
  --bg-dark-panel:   #1e293b;
  --bg-card:         #ffffff;
  --bg-nav:          #ffffff;
  --text-primary:    #0f172a;
  --text-secondary:  #475569;
  --text-dim:        #64748b;
  --text-light:      #f1f5f9;
  --blue-primary:    #2563eb;
  --blue-dark:       #1d4ed8;
  --blue-light:      #dbeafe;
  --blue-glow:       rgba(37,99,235,0.3);
  --emerald:         #059669;
  --emerald-light:   #d1fae5;
  --emerald-dark:    #047857;
  --gold:            #f59e0b;
  --gold-light:      #fef3c7;
  --violet:          #7c3aed;
  --violet-light:    #ede9fe;
  --red:             #dc2626;
  --line:            #e2e8f0;
  --shadow-sm:       0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:       0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:       0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl:       0 20px 60px rgba(0,0,0,0.12);
  --radius:          12px;
  --radius-sm:       8px;
  --radius-lg:       20px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --max: 1120px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 72px; }
html::-webkit-scrollbar { width: 8px; }
html::-webkit-scrollbar-track { background: var(--bg-secondary); }
html::-webkit-scrollbar-thumb { background: var(--blue-primary); border-radius: 4px; }
html::-webkit-scrollbar-thumb:hover { background: var(--blue-dark); }

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

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: var(--blue-primary); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--blue-dark); }

:focus-visible { outline: 2px solid var(--blue-primary); outline-offset: 3px; }

/* ---------- Utilidades ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; max-width: var(--max); margin: 0 auto;
}
.brand {
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  letter-spacing: -0.01em; text-decoration: none; display: flex; align-items: center; gap: 10px;
  color: var(--text-primary);
}
.brand i { color: var(--blue-primary); font-size: 1.3rem; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.02em; color: var(--text-secondary); font-weight: 500; }
.nav-links a { text-decoration: none; color: var(--text-secondary); transition: all 0.25s ease; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--blue-primary); border-radius: 1px; transition: width 0.3s ease; }
.nav-links a:hover { color: var(--blue-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-family: var(--font-mono); font-size: 0.82rem; border: none;
  color: white; padding: 10px 24px; border-radius: var(--radius-sm); text-decoration: none;
  white-space: nowrap; transition: all 0.25s ease;
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark));
  box-shadow: 0 2px 12px rgba(37,99,235,0.3);
  font-weight: 600;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(37,99,235,0.4); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius-sm);
  width: 42px; height: 42px; padding: 0; cursor: pointer; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--text-secondary); border-radius: 1px; transition: all 0.3s ease; }
.nav-links.open { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); border-bottom: 1px solid var(--line); padding: 8px 24px 16px; box-shadow: var(--shadow-md); }
.nav-links.open li { padding: 14px 0; border-top: 1px solid var(--line); }

/* ---------- Hero ---------- */
.hero { padding: 100px 24px 80px; max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue-primary); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; font-weight: 600; padding: 6px 14px; background: var(--blue-light); border-radius: 20px; }
.hero-badge i { font-size: 0.65rem; }
.hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.08; font-weight: 700; margin: 0 0 20px; letter-spacing: -0.02em; color: var(--text-primary); }
.hero h1 em { font-style: normal; color: var(--blue-primary); background: linear-gradient(135deg, var(--blue-primary), var(--emerald)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-lead { font-size: 1.1rem; color: var(--text-secondary); max-width: 48ch; margin: 0 0 32px; line-height: 1.7; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.btn { font-family: var(--font-mono); font-size: 0.88rem; padding: 14px 28px; border-radius: var(--radius-sm); text-decoration: none; display: inline-block; border: 1px solid transparent; transition: all 0.25s ease; cursor: pointer; font-weight: 600; }
.btn-primary { background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark)); color: white; border: none; box-shadow: 0 4px 16px var(--blue-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,0.4); }
.btn-ghost { border-color: var(--line); color: var(--text-primary); background: rgba(255,255,255,0.6); }
.btn-ghost:hover { border-color: var(--blue-primary); color: var(--blue-primary); background: rgba(37,99,235,0.04); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* Hero Stats */
.hero-stats { display: flex; align-items: center; gap: 32px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-number { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--blue-primary); }
.stat-label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--line); }

/* Hero Visual */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 500px; }
.hero-image-wrapper { position: relative; width: 100%; max-width: 500px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.hero-img { width: 100%; height: auto; display: block; }
.hero-image-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(37,99,235,0.1), transparent); pointer-events: none; }

/* Hero Float Cards */
.hero-float-card { position: absolute; background: rgba(255,255,255,0.95); backdrop-filter: blur(16px); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow-md); animation: float-card 3s ease-in-out infinite; }
.hero-float-card.top { top: 20px; right: -10px; }
.hero-float-card.bottom { bottom: 40px; left: -20px; animation-delay: 1.5s; }
.float-card-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-light); display: flex; align-items: center; justify-content: center; color: var(--blue-primary); font-size: 1.1rem; }
.float-card-text strong { display: block; font-family: var(--font-display); font-size: 0.85rem; color: var(--text-primary); }
.float-card-text span { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); }
@keyframes float-card { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- Section Header ---------- */
.section-header { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-header.text-left { text-align: left; }
.section-tag { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue-primary); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 12px; font-weight: 600; display: inline-block; padding: 4px 14px; background: var(--blue-light); border-radius: 20px; }
.section-header h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 14px; font-weight: 700; color: var(--text-primary); }
.section-header p { color: var(--text-secondary); margin: 0; line-height: 1.7; font-size: 1.05rem; }

/* ---------- Services ---------- */
.services { padding: 100px 24px; background: var(--bg-secondary); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.services-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card { background: var(--bg-card); padding: 36px 28px; display: flex; flex-direction: column; gap: 16px; border-radius: var(--radius); border: 1px solid var(--line); transition: all 0.3s ease; position: relative; box-shadow: var(--shadow-sm); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(37,99,235,0.2); }
.service-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--blue-light); display: flex; align-items: center; justify-content: center; color: var(--blue-primary); font-size: 1.3rem; margin-bottom: 8px; }
.service-code { font-family: var(--font-mono); font-size: 0.7rem; color: var(--blue-primary); letter-spacing: 0.06em; font-weight: 600; }
.service-card h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 0; font-weight: 700; color: var(--text-primary); }
.service-card p { color: var(--text-secondary); font-size: 0.92rem; margin: 0; flex-grow: 1; line-height: 1.65; }
.service-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); border-top: 1px solid var(--line); padding-top: 12px; margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.service-tag i { color: var(--blue-primary); font-size: 0.65rem; }

/* ---------- About ---------- */
.about { padding: 100px 24px; }
.about-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); object-fit: cover; }
.about-image-badge { position: absolute; bottom: -20px; right: -20px; background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-md); }
.about-image-badge i { width: 40px; height: 40px; border-radius: 10px; background: var(--blue-light); display: flex; align-items: center; justify-content: center; color: var(--blue-primary); }
.about-image-badge strong { display: block; font-size: 0.85rem; color: var(--text-primary); }
.about-image-badge span { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-dim); }

/* Trace/Process */
.trace { list-style: none; margin: 0; padding: 0; }
.trace li { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); transition: background 0.3s ease; }
.trace li:hover { background: rgba(37,99,235,0.02); }
.trace li:last-child { border-bottom: 1px solid var(--line); }
.trace .t-code { font-family: var(--font-mono); color: var(--blue-primary); font-size: 0.85rem; position: relative; font-weight: 700; }
.trace .t-code::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: var(--blue-primary); opacity: 0.3; }
.trace h4 { margin: 0 0 4px; font-family: var(--font-display); font-size: 1.05rem; color: var(--text-primary); }
.trace p { margin: 0; color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; }

/* ---------- Features ---------- */
.features { padding: 100px 24px; background: var(--bg-secondary); }
.features-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { background: var(--bg-card); padding: 32px 24px; border-radius: var(--radius); border: 1px solid var(--line); transition: all 0.3s ease; box-shadow: var(--shadow-sm); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 18px; }
.feature-icon.blue { background: var(--blue-light); color: var(--blue-primary); }
.feature-icon.green { background: var(--emerald-light); color: var(--emerald); }
.feature-icon.violet { background: var(--violet-light); color: var(--violet); }
.feature-icon.amber { background: var(--gold-light); color: var(--gold); }
.feature-card h3 { font-family: var(--font-display); font-size: 1.1rem; margin: 0 0 8px; color: var(--text-primary); font-weight: 700; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; line-height: 1.6; }

/* ---------- CTA Section ---------- */
.cta-section { padding: 100px 24px; background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark)); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px; border-radius: 50%; background: rgba(255,255,255,0.05); pointer-events: none; }
.cta-section::after { content: ''; position: absolute; bottom: -50%; left: -10%; width: 400px; height: 400px; border-radius: 50%; background: rgba(255,255,255,0.03); pointer-events: none; }
.cta-wrapper { max-width: var(--max); margin: 0 auto; position: relative; z-index: 1; }
.cta-content { text-align: center; margin-bottom: 48px; }
.cta-content h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 16px; color: white; font-weight: 700; }
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin: 0 0 32px; max-width: 60ch; margin-left: auto; margin-right: auto; line-height: 1.7; }
.cta-content .btn-primary { background: white; color: var(--blue-primary); border: none; }
.cta-content .btn-primary:hover { box-shadow: 0 8px 30px rgba(255,255,255,0.3); }
.cta-stats { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.cta-stat { text-align: center; color: white; }
.cta-stat-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; display: block; }
.cta-stat-label { font-family: var(--font-mono); font-size: 0.75rem; color: rgba(255,255,255,0.7); display: block; margin-top: 4px; max-width: 30ch; line-height: 1.5; }

/* ---------- Contact ---------- */
.contact { padding: 100px 24px; background: var(--bg-primary); }
.contact-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-info h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 16px; color: var(--text-primary); }
.contact-info p { color: var(--text-secondary); margin: 0 0 28px; max-width: 42ch; line-height: 1.7; }
.contact-channels { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.contact-channels li { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 0.92rem; color: var(--text-primary); border-bottom: 1px solid var(--line); padding-bottom: 16px; transition: all 0.25s ease; }
.contact-channels li:hover { padding-left: 4px; }
.contact-channels i { width: 20px; text-align: center; color: var(--blue-primary); font-size: 1rem; }
.contact-channels a { text-decoration: none; color: var(--text-primary); transition: color 0.25s ease; }
.contact-channels a:hover { color: var(--blue-primary); }
.contact-channels .ch-static { color: var(--text-dim); }
.contact-channels .ch-label { color: var(--text-dim); min-width: 84px; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

form.contact-form { display: flex; flex-direction: column; gap: 20px; }
.contact-form label { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 6px; font-weight: 600; }
.contact-form input, .contact-form textarea { width: 100%; background: var(--bg-primary); border: 1px solid var(--line); color: var(--text-primary); padding: 14px 16px; border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.95rem; transition: all 0.25s ease; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue-primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); outline: none; }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form button { font-family: var(--font-mono); font-size: 0.88rem; padding: 16px 28px; border-radius: var(--radius-sm); border: none; background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark)); color: white; font-weight: 600; cursor: pointer; align-self: flex-start; transition: all 0.25s ease; box-shadow: 0 4px 16px var(--blue-glow); }
.contact-form button:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--blue-glow); }
.contact-form button i { margin-left: 6px; }
.form-note { font-size: 0.76rem; color: var(--text-dim); margin-top: -6px; line-height: 1.5; }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--line); padding: 28px 24px; background: var(--bg-dark); }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--text-light); font-family: var(--font-display); font-weight: 700; font-size: 1rem; }
.footer-brand i { color: var(--blue-primary); font-size: 1.2rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.8rem; text-decoration: none; transition: color 0.25s ease; }
.footer-links a:hover { color: var(--blue-primary); }
.footer-contact { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); }
.footer-contact a { color: var(--text-dim); text-decoration: none; transition: color 0.25s ease; }
.footer-contact a:hover { color: var(--blue-primary); }
.footer-contact i { margin-right: 4px; }

/* ---------- Blog list ---------- */
.blog-list { max-width: var(--max); margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; }
.post-row { display: grid; grid-template-columns: 100px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); text-decoration: none; color: var(--text-primary); transition: all 0.25s ease; border-radius: var(--radius-sm); padding-left: 12px; padding-right: 12px; background: var(--bg-card); box-shadow: var(--shadow-sm); }
.post-row:hover { background: rgba(37,99,235,0.02); transform: translateX(4px); }
.post-row:last-child { border-bottom: 1px solid var(--line); }
.post-row:hover h3 { color: var(--blue-primary); }
.post-date { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-dim); align-self: start; padding-top: 4px; }
.post-row h3 { font-family: var(--font-display); margin: 0 0 8px; font-size: 1.12rem; transition: color 0.25s ease; line-height: 1.4; color: var(--text-primary); }
.post-row p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.post-tag { font-family: var(--font-mono); font-size: 0.68rem; color: var(--blue-primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; display: block; font-weight: 600; }
.empty-note { text-align: center; color: var(--text-dim); font-family: var(--font-mono); font-size: 0.85rem; padding: 40px 0; border-top: 1px solid var(--line); }

/* ---------- Article ---------- */
.article-hero { max-width: 760px; margin: 0 auto; padding: 60px 24px 40px; position: relative; overflow: hidden; }
.article-hero-img { width: 100%; height: 320px; object-fit: cover; display: block; border-radius: 12px; margin-bottom: 24px; }
.article-hero-content { position: relative; }
.article-hero .section-tag { margin-bottom: 14px; }
.article-hero h1 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 18px; font-weight: 700; color: var(--text-primary); }
.article-hero .lead { color: var(--text-secondary); font-size: 1.05rem; max-width: 56ch; margin: 0 0 22px; line-height: 1.7; }
.article-meta { font-family: var(--font-mono); font-size: 0.76rem; color: var(--text-dim); display: flex; gap: 16px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; }
.article-meta i { color: var(--blue-primary); margin-right: 4px; font-size: 0.7rem; }
.article-body { max-width: 760px; margin: 0 auto; padding: 0 24px 60px; }
.article-body h2 { font-family: var(--font-display); font-size: 1.35rem; margin: 48px 0 16px; font-weight: 700; color: var(--text-primary); }
.article-body h2:first-child { margin-top: 0; }
.article-body h2 i { color: var(--blue-primary); margin-right: 8px; }
.article-body p { color: var(--text-secondary); margin: 0 0 18px; font-size: 1rem; line-height: 1.75; }
.article-body strong { color: var(--text-primary); font-weight: 600; }
.article-body ul { margin: 0 0 20px; padding-left: 8px; color: var(--text-secondary); }
.article-body li { margin-bottom: 10px; line-height: 1.6; display: flex; align-items: flex-start; gap: 8px; }
.article-body li i { color: var(--blue-primary); margin-top: 4px; font-size: 0.85rem; }
.article-body li::marker { display: none; }
.callout { background: white; border: 1px solid var(--line); border-left: 3px solid var(--blue-primary); border-radius: 8px; padding: 20px 24px; margin: 28px 0; box-shadow: var(--shadow-sm); }
.callout p { margin: 0; color: var(--text-primary); font-size: 0.95rem; line-height: 1.6; }
.callout .callout-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--blue-primary); text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 8px; font-weight: 600; }
.callout .callout-label i { margin-right: 4px; }
.article-cta { max-width: 760px; margin: 40px auto 0; padding: 32px 24px; background: var(--bg-secondary); border: 1px solid var(--line); border-radius: 12px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.article-cta h3 { font-family: var(--font-display); margin: 0 0 6px; font-size: 1.1rem; color: var(--text-primary); }
.article-cta h3 i { color: var(--blue-primary); margin-right: 6px; }
.article-cta p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; }
@media (max-width: 520px) { .article-cta { flex-direction: column; align-items: flex-start; } .article-hero-img { height: 200px; } }

/* ---------- Back link ---------- */
.back-link { display: inline-block; max-width: var(--max); margin: 0 auto; padding: 24px 24px 0; font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); text-decoration: none; transition: color 0.25s ease; }
.back-link:hover { color: var(--blue-primary); }
.back-link i { margin-right: 4px; }

/* ---------- Quick Action Dock ---------- */

.quick-dock { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40; padding: 12px 16px 28px; background: linear-gradient(to top, rgba(255,255,255,0.98) 60%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.quick-dock-inner { display: flex; gap: 12px; }
.quick-dock .btn { flex: 1; text-align: center; padding: 14px 12px; border-radius: var(--radius-sm); font-size: 0.8rem; }
.btn-whatsapp { background: #25D366; color: white; border: none; font-weight: 600; box-shadow: 0 4px 20px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { box-shadow: 0 8px 30px rgba(37,211,102,0.5); transform: translateY(-2px); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 72px; gap: 40px; text-align: center; }
  .hero-ctas { justify-content: center; }
  .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-stats { justify-content: center; }
  .hero-badge { justify-content: center; }
  .section-header { text-align: center !important; }
  .section-header.text-left { text-align: center !important; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav { position: relative; }
  .hero-visual { min-height: 400px; }
  .hero-float-card.top { top: 10px; right: 10px; }
  .hero-float-card.bottom { bottom: 30px; left: 10px; }
  .cta-stats { gap: 32px; }
}
@media (max-width: 520px) {
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .nav-cta { padding: 7px 12px; font-size: 0.72rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .quick-dock { display: block; }
  .hero h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); }
  .cta-stat-number { font-size: 2rem; }
}
@media (min-width: 521px) {
  .quick-dock { display: none !important; }
}