/* ============================================================
   German with Ani — Design tokens
   Premium, calm, human: clases particulares de alemán 1:1.
   Mucho espacio en blanco, tarjetas claras, un único acento
   funcional (azul, para interacción) y un acento decorativo muy
   sutil (dorado, solo para el punto del eyebrow).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* color */
  --bg:            #FCFBF8;
  --surface:       #FFFFFF;
  --surface-tint:  #F8FAFC;
  --border:        #E5E7EB;
  --border-btn:    #CBD5E1;
  --ink:           #1F2937;
  --ink-soft:      #64748B;
  --accent:        #2563EB;
  --accent-dark:   #1D4ED8;
  --accent-tint:   #EEF2FF;
  --gold:          #D6A756;

  /* type */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Source Sans 3', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  /* layout */
  --maxw: 1120px;
  --radius: 20px;
  --shadow-card: 0 8px 30px rgba(15,23,42,.06);
  --shadow-lift: 0 14px 40px rgba(15,23,42,.10);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

h1{ font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 700; }
h2{ font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 700; }
h3{ font-size: 1.15rem; font-weight: 700; }
p{ margin: 0 0 1em; color: var(--ink-soft); }

a{ color: inherit; }
img{ max-width: 100%; display: block; }
button{ font-family: inherit; }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section{ padding: 112px 0; }
@media (max-width: 640px){ section{ padding: 64px 0; } }

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.eyebrow::before{
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  padding: 14px 28px;
  font-weight: 700;
  font-size: .98rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--accent); color: #fff; box-shadow: var(--shadow-card); }
.btn-primary:hover{ background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-ghost{ background: transparent; color: var(--ink); border: 1.5px solid var(--border-btn); }
.btn-ghost:hover{ border-color: var(--ink); background: var(--surface-tint); transform: translateY(-2px); }
.btn:disabled{ opacity: .6; cursor: progress; transform: none !important; }

/* ---------- header ---------- */
header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(252,251,248,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav{
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--maxw); margin: 0 auto;
}
.brand{
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  color: var(--ink); text-decoration: none; letter-spacing: -.01em;
}
.nav-links{ display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a{ text-decoration: none; color: var(--ink); font-weight: 600; font-size: .95rem; transition: color .25s ease; }
.nav-links a:hover{ color: var(--accent); }
.nav-right{ display: flex; align-items: center; gap: 18px; }

.lang-switch{ display: flex; gap: 4px; background: var(--surface-tint); padding: 4px; border-radius: 999px; }
.lang-switch button{
  border: none; background: transparent; cursor: pointer;
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600;
  padding: 6px 10px; border-radius: 999px; color: var(--ink-soft);
  transition: background .25s ease, color .25s ease;
}
.lang-switch button.active{ background: var(--accent); color: #fff; }

.nav-toggle{ display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span{ display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

@media (max-width: 860px){
  .nav-links{
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px; display: none;
  }
  .nav-links.open{ display: flex; }
  .nav-links a{ padding: 10px 0; width: 100%; }
  .nav-toggle{ display: block; }
}

/* ---------- hero ---------- */
.hero{ padding: 96px 0 80px; }
@media (max-width: 640px){ .hero{ padding: 56px 0 48px; } }
.hero-layout{ display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px){ .hero-layout{ grid-template-columns: 1fr; gap: 40px; } }

.hero-visual{
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 3/2;
}
.hero-visual img{ width: 100%; height: 100%; object-fit: cover; display: block; }

.hero-content .chip-row{ margin-bottom: 20px; }
.hero-content h1{ margin-bottom: 20px; }
.hero-sub2{ font-weight: 600; color: var(--ink); }

.hero-cta{ display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.chip-row{ display: flex; flex-wrap: wrap; gap: 10px; }
.chip{
  font-family: var(--font-mono); font-size: .78rem; font-weight: 600;
  background: var(--accent-tint); color: var(--accent-dark);
  border-radius: 999px; padding: 7px 14px;
}

/* ---------- speech bubble (final CTA) ---------- */
.bubble{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 40px 40px 44px;
}

/* ---------- cards ---------- */
.grid{ display: grid; gap: 22px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-4{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }

.card{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.card h3{ margin-bottom: 8px; }
.card p{ margin: 0; font-size: .96rem; }

.card-alt{ background: var(--surface-tint); border-color: transparent; }

/* reveal on scroll */
.reveal{ opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in{ opacity: 1; transform: none; }

/* ---------- problems / benefits section backgrounds ---------- */
.section-tint{ background: var(--surface-tint); }

/* ---------- profession ---------- */
.profession-layout{ display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 860px){ .profession-layout{ grid-template-columns: 1fr; } }
.tag-cloud{ display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.tag{
  font-weight: 600; font-size: .9rem;
  background: var(--surface); border: 1.5px solid var(--border-btn);
  color: var(--ink); border-radius: 999px; padding: 9px 18px;
}
.checklist{ list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.checklist li{ display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--ink); }
.checklist li::before{
  content: '✓'; flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent-tint); color: var(--accent); font-size: .74rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}

/* ---------- about ---------- */
.about-layout{ display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
@media (max-width: 860px){ .about-layout{ grid-template-columns: 1fr; } }
.about-portrait{
  aspect-ratio: 2/3; border-radius: var(--radius);
  background: var(--surface-tint);
  box-shadow: var(--shadow-card);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.about-portrait img{
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.about-intro{ font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--ink); }

/* ---------- steps ---------- */
.steps{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
@media (max-width: 860px){ .steps{ grid-template-columns: 1fr; } }
.step{ position: relative; padding-left: 4px; }
.step-num{
  font-family: var(--font-display); font-weight: 800; font-size: 2.4rem;
  color: var(--accent); display: block; margin-bottom: 10px;
}

/* ---------- intensive banner ---------- */
.banner{
  background: var(--ink); color: #fff; border-radius: var(--radius);
  padding: 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.banner h2, .banner .eyebrow{ color: #fff; }
.banner .eyebrow{ color: rgba(255,255,255,.7); }
.banner p{ color: rgba(255,255,255,.72); max-width: 480px; }

/* ---------- trust ---------- */
.trust-row{ display: flex; flex-wrap: wrap; gap: 14px; }
.trust-chip{
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 12px 20px; font-weight: 600; box-shadow: var(--shadow-card);
}
.trust-chip::before{ content: '💬'; font-size: 1rem; }

/* ---------- final CTA ---------- */
.finalcta{ text-align: center; }
.finalcta .bubble{ display: inline-block; max-width: 640px; margin: 0 auto; }

/* ---------- contact ---------- */
.contact-layout{ display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
@media (max-width: 860px){ .contact-layout{ grid-template-columns: 1fr; } }
.form-card{ background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-card); }
.field{ margin-bottom: 20px; }
.field label{ display: block; font-weight: 700; font-size: .88rem; margin-bottom: 6px; color: var(--ink); }
.field input, .field select, .field textarea{
  width: 100%; border: 1.5px solid var(--border); border-radius: 12px;
  padding: 12px 14px; font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: var(--bg); transition: border-color .25s ease, box-shadow .25s ease;
}
.field textarea{ resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint);
}
.field-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px){ .field-row{ grid-template-columns: 1fr; } }
.hp-field{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note{ font-size: .88rem; color: var(--ink-soft); margin-top: 4px; }
.form-status{ margin-top: 16px; font-weight: 600; font-size: .92rem; display: none; }
.form-status.show{ display: block; }
.form-status.ok{ color: var(--accent-dark); }
.form-status.err{ color: #B3432E; }

/* ---------- footer ---------- */
footer{ background: var(--ink); color: rgba(255,255,255,.78); padding: 48px 0 28px; }
footer .brand{ color: #fff; }
footer .wrap{ display: flex; flex-direction: column; gap: 6px; }
.footer-tagline{ color: rgba(255,255,255,.6); margin: 0; }
.footer-bottom{ margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); font-size: .84rem; color: rgba(255,255,255,.5); }

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