/* ═══════════════════════════════════════════════════════════
   SEGURIDAD MERLYN — Sistema de diseño
   Paleta: negro profundo + dorado (extraído del escudo)
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Fondos */
  --bg-black: #0A0A0A;
  --bg-deep:  #0F0F10;
  --bg-card:  #16161A;
  --bg-soft:  #F7F5F0;
  --bg-white: #FFFFFF;

  /* Dorados (del logo) */
  --gold:        #D4A853;
  --gold-light:  #E8C87A;
  --gold-dark:   #A67C1F;
  --gold-shadow: rgba(212, 168, 83, 0.35);

  /* Acentos */
  --red:      #C1272D;
  --red-dark: #8E1B20;
  --blue:     #2C6BAA;
  --success:  #2E7D57;

  /* Texto */
  --text-light:   #F5F1E8;
  --text-mute:    #B8B0A0;
  --text-dim:     #7A7468;
  --text-dark:    #1A1A1A;
  --text-body:    #3A3A3A;

  /* Bordes */
  --border-dark:  rgba(212, 168, 83, 0.18);
  --border-light: #E5E1D8;

  /* Tipografías */
  --font-display: 'Cinzel', 'Playfair Display', serif;
  --font-body:    'Inter', -apple-system, system-ui, sans-serif;

  /* Sombras */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.12);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.18);
  --shadow-lg:  0 20px 48px rgba(0,0,0,0.28);
  --shadow-gold: 0 8px 32px rgba(212, 168, 83, 0.25);

  /* Radios */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;

  /* Transiciones */
  --t: 0.28s cubic-bezier(.4, 0, .2, 1);
}

/* ═══════════════ RESET ═══════════════ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
button { font-family:inherit; cursor:pointer; border:none; background:none; }
input, select, textarea { font-family:inherit; font-size:1rem; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight:700; letter-spacing:0.02em; line-height:1.2; }

.container { max-width:1240px; margin:0 auto; padding:0 24px; }
.hide-mobile { display:inline; }
@media (max-width: 768px) { .hide-mobile { display:none; } }

/* ═══════════════ TOPBAR ═══════════════ */
.topbar {
  background: var(--bg-black);
  color: var(--text-mute);
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.topbar-inner {
  display:flex; justify-content:space-between; align-items:center;
  padding: 8px 24px; gap:20px;
}
.topbar-left, .topbar-right { display:flex; gap:18px; align-items:center; }
.topbar-right a {
  width:26px; height:26px; display:inline-flex; align-items:center; justify-content:center;
  background: rgba(212,168,83,0.08); color: var(--gold);
  border:1px solid var(--border-dark); border-radius:50%;
  font-size:0.7rem; font-weight:600; text-transform:lowercase;
  transition: var(--t);
}
.topbar-right a:hover { background: var(--gold); color: var(--bg-black); }

/* ═══════════════ HEADER ═══════════════ */
.header {
  background: var(--bg-black);
  border-bottom: 2px solid var(--gold);
  position: sticky; top:0; z-index:100;
  box-shadow: var(--shadow-md);
}
.header-inner {
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 24px; gap:20px;
}
.brand { display:flex; align-items:center; gap:14px; color: var(--text-light); }
.brand-logo { width:60px; height:auto; filter: drop-shadow(0 2px 8px var(--gold-shadow)); }
.brand-text { display:flex; flex-direction:column; line-height:1.1; }
.brand-name {
  font-family: var(--font-display); font-weight:900;
  font-size: 1.15rem; color: var(--gold); letter-spacing:0.08em;
}
.brand-slogan { font-size:0.72rem; color:var(--text-mute); letter-spacing:0.15em; text-transform:uppercase; }

.nav { display:flex; gap:6px; }
.nav-link {
  color: var(--text-light);
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  transition: var(--t);
  position: relative;
}
.nav-link:hover { color: var(--gold); }
.nav-link.active { color: var(--gold); }
.nav-link.active::after {
  content:''; position:absolute; bottom:-4px; left:50%; transform:translateX(-50%);
  width:24px; height:2px; background: var(--gold);
}

.header-actions { display:flex; align-items:center; gap:10px; }
.btn-aula {
  display:inline-flex; align-items:center; gap:6px;
  padding: 10px 18px;
  background: var(--gold);
  color: var(--bg-black);
  font-size: 0.82rem; font-weight:700;
  letter-spacing: 0.06em; text-transform:uppercase;
  border-radius: var(--r-sm);
  transition: var(--t);
  box-shadow: 0 2px 12px var(--gold-shadow);
}
.btn-aula:hover { background: var(--gold-light); transform: translateY(-1px); }
.icon-btn {
  color: var(--text-light);
  padding: 8px; position:relative;
  transition: var(--t);
}
.icon-btn:hover { color: var(--gold); }
.cart-badge {
  position:absolute; top:0; right:0;
  background: var(--red); color:white; font-size:0.65rem;
  min-width:16px; height:16px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-weight:700;
}
.menu-toggle { display:none; padding:8px; color:var(--text-light); flex-direction:column; gap:4px; }
.menu-toggle span { width:22px; height:2px; background:currentColor; }

/* ═══════════════ HERO ═══════════════ */
.hero {
  background-image:
    linear-gradient(135deg, rgba(10,10,10,0.90) 0%, rgba(22,22,26,0.82) 50%, rgba(10,10,10,0.92) 100%),
    url('https://images.unsplash.com/photo-1557597774-9d273605dfa9?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero::after {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(212,168,83,0.20), transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(193,39,45,0.12), transparent 60%);
  pointer-events:none;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(212,168,83,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,83,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity:0.5; pointer-events:none;
}
.hero-content { position:relative; z-index:2; max-width:900px; }
.hero-eyebrow {
  display:inline-block;
  color: var(--gold);
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: 0.01em;
}
.hero-title .gold { color: var(--gold); font-style: italic; }
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-mute);
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-ctas { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ═══════════════ BUTTONS ═══════════════ */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding: 14px 30px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  transition: var(--t);
  cursor: pointer;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-black);
  box-shadow: 0 6px 20px var(--gold-shadow);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px var(--gold-shadow); background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%); }
.btn-outline-light {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--gold);
}
.btn-outline-light:hover { background: var(--gold); color: var(--bg-black); }
.btn-outline-dark {
  background: transparent;
  color: var(--bg-black);
  border: 2px solid var(--bg-black);
}
.btn-outline-dark:hover { background: var(--bg-black); color: var(--gold); border-color: var(--bg-black); }
.btn-block { width:100%; justify-content:center; }

/* ═══════════════ BENEFICIOS ═══════════════ */
.benefits {
  background: var(--bg-soft);
  border-top: 4px solid var(--gold);
  padding: 60px 0;
}
.benefits-grid {
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
}
.benefit { text-align:center; padding: 20px; }
.benefit-icon {
  width:72px; height:72px; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-black);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px var(--gold-shadow);
}
.benefit-icon svg { width:34px; height:34px; }
.benefit h3 {
  font-family: var(--font-display); font-size: 1.05rem; font-weight:700;
  color: var(--text-dark); margin-bottom: 8px; letter-spacing:0.02em;
}
.benefit p { color: var(--text-body); font-size:0.92rem; }

/* ═══════════════ SECTIONS COMUNES ═══════════════ */
.section { padding: 90px 0; }
.section-head { text-align:center; max-width:720px; margin: 0 auto 60px; }
.eyebrow {
  display:inline-block;
  color: var(--gold-dark);
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 14px;
  position: relative;
  padding: 0 24px;
}
.eyebrow::before, .eyebrow::after {
  content:''; position:absolute; top:50%; width:16px; height:1px; background: var(--gold);
}
.eyebrow::before { left:0; } .eyebrow::after { right:0; }
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-head p { color: var(--text-body); font-size:1.05rem; }
.section-cta { text-align:center; margin-top: 40px; }

/* ═══════════════ CURSOS (E-COMMERCE) ═══════════════ */
.courses-section { background: var(--bg-soft); }
.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.course-card {
  background: white;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--t);
  border: 1px solid var(--border-light);
  display:flex; flex-direction:column;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.course-thumb {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: var(--t);
}
.course-card:hover .course-thumb { background-size: 108%; }
.course-thumb::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
  transition: var(--t);
}
.thumb-guardia    { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1557597774-9d273605dfa9?auto=format&fit=crop&w=600&q=80'); }
.thumb-rondin     { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1517430816045-df4b7de11d1d?auto=format&fit=crop&w=600&q=80'); }
.thumb-conserje   { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=600&q=80'); }
.thumb-cctv       { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1557804506-669a67965ba0?auto=format&fit=crop&w=600&q=80'); }
.thumb-supervisor { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1521737711867-e3b97375f902?auto=format&fit=crop&w=600&q=80'); }
.thumb-encargado  { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1560250097-0b93528c311a?auto=format&fit=crop&w=600&q=80'); }
.thumb-jefe       { background-image: linear-gradient(135deg, rgba(10,10,10,0.4), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1507679799987-c73779587ccf?auto=format&fit=crop&w=600&q=80'); }
.thumb-diplomado  { background-image: linear-gradient(135deg, rgba(10,10,10,0.5), rgba(10,10,10,0.7)), url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?auto=format&fit=crop&w=600&q=80'); }
.course-badge {
  position: absolute; top:12px; left:12px; z-index:2;
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--r-sm);
  color: white;
  text-transform: uppercase;
}
.badge-red { background: var(--red); }
.badge-blue { background: var(--blue); }
.badge-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--bg-black); }

.course-body { padding: 20px; display:flex; flex-direction:column; gap:10px; flex:1; }
.course-modalidad {
  font-size: 0.72rem;
  color: var(--gold-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.course-body h3 {
  font-family: var(--font-display); font-size: 1.08rem;
  color: var(--text-dark); line-height:1.3; min-height: 2.6em;
}
.course-price { display:flex; align-items:baseline; gap:10px; margin-top:auto; padding-top:8px; }
.price-old { color: var(--text-dim); text-decoration: line-through; font-size:0.88rem; }
.price-new { color: var(--red); font-size:1.25rem; font-weight:800; }
.price-new small { font-size:0.72rem; color: var(--text-dim); font-weight:500; margin-left:2px; }
.btn-cart {
  display: block;
  padding: 11px 16px;
  background: var(--bg-black);
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  border-radius: var(--r-sm);
  transition: var(--t);
  border: 1px solid var(--bg-black);
}
.btn-cart:hover { background: var(--gold); color: var(--bg-black); border-color: var(--gold); }

/* ═══════════════ SERVICIOS / DOTACIÓN ═══════════════ */
.services-section { background: var(--bg-white); }
.dotacion-section {
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.services-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}
.services-grid-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 820px;
  margin: 0 auto;
  gap: 30px;
}
.services-grid-2 .service-card { min-height: 380px; padding: 40px 28px; }
.services-grid-2 .service-card h3 { font-size: 1.35rem; }
.service-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:3px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: var(--t);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card.highlight {
  background: var(--bg-black);
  background-size: cover;
  background-position: center;
  color: var(--text-light);
  border-color: var(--gold);
  position: relative;
  overflow: hidden;
}
.service-card.highlight::after {
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,10,10,0.15) 0%, rgba(10,10,10,0.55) 40%, rgba(10,10,10,0.95) 100%);
  z-index: 0;
}
.service-card.highlight > * { position: relative; z-index: 1; }
.service-card.svc-k9-security {
  background-image: url('https://images.unsplash.com/photo-1605725657590-b2cf0d31b1a5?auto=format&fit=crop&w=800&q=80');
  background-position: center 30%;
}
.service-card.svc-k9-drugs {
  background-image: url('https://images.unsplash.com/photo-1550165298-844780aa1007?auto=format&fit=crop&w=800&q=80');
  background-position: center 20%;
}
.service-card.highlight h3 { color: var(--gold); }
.service-card.highlight p { color: var(--text-mute); }
.ribbon {
  position:absolute; top:14px; right:-30px;
  background: var(--gold); color: var(--bg-black);
  padding: 4px 34px; font-size: 0.7rem; font-weight:800;
  letter-spacing:0.08em; text-transform:uppercase;
  transform: rotate(45deg); box-shadow: var(--shadow-sm);
}
.service-icon-lg {
  width: 84px; height: 84px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-black);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-gold);
}
.service-icon-lg svg { width:40px; height:40px; }
.service-card h3 {
  font-family: var(--font-display); font-size: 1.15rem;
  color: var(--text-dark); margin-bottom: 12px;
}
.service-card p { color: var(--text-body); font-size: 0.92rem; margin-bottom: 18px; }
.link-gold {
  color: var(--gold-dark);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: var(--t);
}
.link-gold:hover { color: var(--gold); }
.service-card.highlight .link-gold { color: var(--gold); }
.service-card.highlight .link-gold:hover { color: var(--gold-light); }

/* ═══════════════ NOSOTROS ═══════════════ */
.about-section {
  background: var(--bg-soft);
  position: relative;
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items:center;
}
.about-visual {
  display:flex; align-items:center; justify-content:center;
  aspect-ratio: 1;
  background: radial-gradient(circle at center, rgba(212,168,83,0.18) 0%, transparent 70%);
}
.about-visual img {
  width: 78%; height:auto;
  filter: drop-shadow(0 20px 40px rgba(212,168,83,0.35));
  animation: floatShield 6s ease-in-out infinite;
}
@keyframes floatShield {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.about-text h2 { color: var(--text-dark); margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; color: var(--text-body); font-size: 1rem; }
.about-text strong { color: var(--gold-dark); }
.about-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 32px;
  padding-top: 28px; border-top: 1px solid var(--border-light);
}
.stat { text-align: center; }
.stat-num {
  display:block; font-family: var(--font-display);
  font-size: 2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.stat-lbl { font-size: 0.82rem; color: var(--text-body); letter-spacing:0.05em; text-transform:uppercase; }

/* ═══════════════ CLIENTES ═══════════════ */
.clients-section { background: white; }
.clients-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.client-item {
  aspect-ratio: 2 / 1;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--r-md);
  display:flex; align-items:center; justify-content:center; text-align:center;
  padding: 12px;
  font-family: var(--font-display); font-weight: 700; font-size:0.9rem;
  color: var(--text-dim);
  transition: var(--t);
  filter: grayscale(1);
}
.client-item:hover {
  background: var(--bg-black); color: var(--gold);
  transform: translateY(-3px); filter: grayscale(0);
  box-shadow: var(--shadow-md);
}

/* ═══════════════ CONTACTO ═══════════════ */
.contact-section {
  background: linear-gradient(135deg, #0A0A0A 0%, #16161A 100%);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content:''; position:absolute;
  top:-100px; right:-100px; width:400px; height:400px;
  background: radial-gradient(circle, rgba(212,168,83,0.15), transparent 70%);
  pointer-events:none;
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items:start;
  position: relative;
}
.contact-info .eyebrow { color: var(--gold); }
.contact-info .eyebrow::before, .contact-info .eyebrow::after { background: var(--gold); }
.contact-info h2 { color: var(--text-light); margin-bottom: 18px; }
.contact-info p { color: var(--text-mute); margin-bottom: 32px; }
.contact-list { display:flex; flex-direction:column; gap: 20px; }
.contact-list li { display:flex; gap: 16px; align-items:flex-start; }
.ci {
  flex-shrink:0;
  width: 44px; height: 44px;
  background: rgba(212,168,83,0.1); color: var(--gold);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.15rem;
}
.contact-list strong { color: var(--gold); font-family: var(--font-display); }

.contact-form {
  background: white;
  padding: 40px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--gold);
  color: var(--text-body);
}
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form label {
  display:block; margin-bottom: 16px;
  font-size: 0.85rem; font-weight: 600; color: var(--text-dark);
  letter-spacing: 0.03em;
}
.contact-form label span { color: var(--red); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  margin-top: 6px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--r-sm);
  color: var(--text-dark);
  font-size: 0.95rem;
  transition: var(--t);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: white;
  box-shadow: 0 0 0 3px var(--gold-shadow);
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.form-note {
  font-size: 0.78rem; color: var(--text-dim);
  text-align: center; margin-top: 14px;
}

/* ═══════════════ CERTS BAR ═══════════════ */
.certs-bar {
  background: var(--bg-black);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 32px 0;
}
.certs-inner { display:grid; grid-template-columns: repeat(4, 1fr); gap:20px; text-align:center; }
.cert-item { color: var(--text-mute); }
.cert-item strong {
  display: block; color: var(--gold);
  font-family: var(--font-display); font-size: 1.3rem;
  font-weight: 900; letter-spacing: 0.12em; margin-bottom: 4px;
}
.cert-item span { font-size: 0.78rem; letter-spacing:0.08em; text-transform:uppercase; }

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  background: #050505; color: var(--text-mute);
  padding-top: 70px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 32px; padding-bottom: 50px;
}
.foot-brand img { width: 70px; margin-bottom: 16px; }
.foot-brand p { margin-bottom: 20px; font-size:0.9rem; line-height:1.7; }
.foot-brand strong { color: var(--gold); font-family: var(--font-display); font-size:1rem; }
.foot-social { display:flex; gap:10px; }
.foot-social a {
  width: 36px; height:36px; border-radius:50%;
  background: rgba(212,168,83,0.08);
  border: 1px solid var(--border-dark);
  color: var(--gold);
  display:flex; align-items:center; justify-content:center;
  font-weight: 700; font-size: 0.78rem; text-transform:lowercase;
  transition: var(--t);
}
.foot-social a:hover { background: var(--gold); color: var(--bg-black); }
.footer h4 {
  color: var(--gold); margin-bottom: 18px;
  font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.footer ul li { margin-bottom: 10px; font-size: 0.9rem; }
.footer ul li a { color: var(--text-mute); transition: var(--t); }
.footer ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 22px 0; font-size: 0.82rem;
}
.footer-bottom .container {
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}

/* ═══════════════ WHATSAPP / SCROLL TOP ═══════════════ */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 60px; height: 60px;
  background: #25D366; color: white;
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  animation: waPulse 2.5s ease-in-out infinite;
  transition: var(--t);
}
.wa-float:hover { transform: scale(1.1); }
@keyframes waPulse {
  0%,100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50%     { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
}
.scroll-top {
  position: fixed; bottom: 24px; left: 24px; z-index: 89;
  width: 46px; height: 46px;
  background: var(--bg-black); color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  opacity: 0; pointer-events:none;
  transition: var(--t);
  box-shadow: var(--shadow-md);
}
.scroll-top.visible { opacity: 1; pointer-events:auto; }
.scroll-top:hover { background: var(--gold); color: var(--bg-black); }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1100px) {
  .courses-grid, .services-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav { display:none; position:fixed; top:0; left:0; width:280px; height:100vh;
    background: var(--bg-black); flex-direction:column; padding:80px 24px 24px;
    box-shadow: var(--shadow-lg); z-index:99;
  }
  .nav.open { display:flex; }
  .menu-toggle { display:flex; }
  .btn-aula { display:none; }
  .header-inner { padding: 14px 24px; }
  .brand-slogan { display:none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { max-width: 320px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .certs-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .hero { padding: 70px 0 90px; }
  .courses-grid, .services-grid { grid-template-columns: 1fr 1fr; gap:14px; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .topbar-left span:not(:first-child) { display: none; }
}
@media (max-width: 400px) {
  .courses-grid, .services-grid { grid-template-columns: 1fr; }
}

/* ═══════════════ SUBPAGE LAYOUT ═══════════════ */
.subpage-hero {
  min-height: 60vh;
  background-size: cover;
  background-position: center;
  color: var(--text-light);
  position: relative;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  overflow: hidden;
}
.subpage-hero::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(10,10,10,0.85) 0%, rgba(22,22,26,0.75) 50%, rgba(10,10,10,0.90) 100%);
}
.subpage-hero::after {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 20% 30%, rgba(212,168,83,0.20), transparent 60%);
  pointer-events:none;
}
.subpage-hero-content {
  position: relative; z-index: 2;
  max-width: 900px;
}
.subpage-hero .eyebrow { color: var(--gold); }
.subpage-hero .eyebrow::before,
.subpage-hero .eyebrow::after { background: var(--gold); }
.subpage-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.8vw, 3.6rem);
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.15;
}
.subpage-hero h1 .gold { color: var(--gold); font-style: italic; }
.subpage-hero p {
  color: var(--text-mute);
  font-size: 1.1rem;
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.subpage-hero .btn { margin-right: 10px; }

.subpage-section { padding: 80px 0; }
.subpage-section.dark { background: var(--bg-black); color: var(--text-light); }
.subpage-section.dark h2 { color: var(--text-light); }
.subpage-section.dark .eyebrow { color: var(--gold); }
.subpage-section.dark .eyebrow::before,
.subpage-section.dark .eyebrow::after { background: var(--gold); }
.subpage-section.dark p { color: var(--text-mute); }
.subpage-section.dark strong { color: var(--gold); }
.subpage-section.soft { background: var(--bg-soft); }
.subpage-section h2 {
  font-size: clamp(1.7rem, 3.3vw, 2.4rem);
  color: var(--text-dark);
  margin-bottom: 20px;
}
.subpage-section p {
  color: var(--text-body);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: 14px;
}

.two-col {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 60px; align-items: center;
}
.two-col.reverse { grid-template-columns: 1fr 1.1fr; }
.two-col-img {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
  border: 3px solid var(--gold);
}
@media (max-width: 900px) {
  .two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 30px; }
}

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 40px;
}
.feature-card {
  padding: 32px 24px;
  background: white;
  border-radius: var(--r-md);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--gold);
  transition: var(--t);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card .fc-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--bg-black);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-display); font-size: 1.1rem;
  color: var(--text-dark); margin-bottom: 10px;
}
.feature-card p { font-size: 0.92rem; color: var(--text-body); margin: 0; }

.subpage-section.dark .feature-card {
  background: rgba(255,255,255,0.03);
  border-color: var(--border-dark);
}
.subpage-section.dark .feature-card h3 { color: var(--gold); }
.subpage-section.dark .feature-card p { color: var(--text-mute); }

.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 40px;
}
.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--r-md);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  transition: var(--t);
  border: 2px solid var(--gold-dark);
  cursor: pointer;
}
.gallery-item:hover { transform: scale(1.02); border-color: var(--gold); box-shadow: var(--shadow-lg); }

.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}
.checklist li {
  padding: 10px 0 10px 32px;
  position: relative;
  color: var(--text-body);
  border-bottom: 1px dashed var(--border-light);
}
.checklist li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--gold);
  font-weight: 900;
  font-size: 1.2rem;
}
.subpage-section.dark .checklist li { color: var(--text-mute); border-color: var(--border-dark); }

.cta-band {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  color: var(--bg-black);
  padding: 50px 0;
  text-align: center;
}
.cta-band h3 {
  font-family: var(--font-display); font-size: 2rem;
  color: var(--bg-black); margin-bottom: 12px;
}
.cta-band p { color: var(--bg-black); font-size: 1.05rem; margin-bottom: 24px; opacity: 0.85; }
.cta-band .btn {
  background: var(--bg-black); color: var(--gold);
  border-color: var(--bg-black);
}
.cta-band .btn:hover { background: #2a2a2a; }

@media (max-width: 900px) {
  .feature-grid, .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .feature-grid, .gallery-grid { grid-template-columns: 1fr; }
}

/* ═══════════════ REVEAL ANIMATIONS ═══════════════ */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════ FAQ ═══════════════ */
.faq-section { background: var(--bg-soft); }
.faq-list { max-width: 860px; margin: 0 auto; display:flex; flex-direction:column; gap:14px; }
.faq-item {
  background: white;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--gold);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: var(--t);
}
.faq-item:hover { box-shadow: var(--shadow-md); border-color: var(--gold); }
.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 1rem;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: var(--t);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--gold);
  font-size: 1.6rem;
  font-weight: 300;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { background: var(--bg-soft); color: var(--gold-dark); }
.faq-item p {
  padding: 0 24px 22px;
  color: var(--text-body);
  line-height: 1.7;
  font-size: 0.95rem;
}
.faq-item p strong { color: var(--gold-dark); }

/* ═══════════════ COOKIE BANNER ═══════════════ */
.cookie-banner {
  position: fixed; bottom: 20px; left: 20px; right: 20px;
  max-width: 900px; margin: 0 auto;
  background: linear-gradient(135deg, #0A0A0A 0%, #16161A 100%);
  color: var(--text-light);
  border: 1px solid var(--gold);
  border-radius: var(--r-lg);
  padding: 22px 28px;
  z-index: 200;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.4s cubic-bezier(.2,.9,.3,1.2);
}
.cookie-banner[hidden] { display: none; }
.cookie-inner { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cookie-text { flex: 1; min-width: 260px; }
.cookie-text strong { display:block; color: var(--gold); margin-bottom: 4px; font-size: 0.95rem; }
.cookie-text p { font-size: 0.85rem; color: var(--text-mute); }
.cookie-text a { color: var(--gold); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; }
.cookie-btn { padding: 10px 22px; font-size: 0.82rem; }
@keyframes slideUp {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@media (max-width: 640px) {
  .cookie-banner { bottom: 90px; padding: 18px; }
  .cookie-inner { flex-direction: column; align-items: stretch; }
  .cookie-actions { justify-content: stretch; }
  .cookie-btn { flex: 1; padding: 10px 12px; }
}

/* ═══════════════ MAPA UBICACIÓN ═══════════════ */
.map-section {
  padding: 70px 0 40px;
  background: white;
}
.map-wrap {
  max-width: 1100px;
  margin: 0 auto;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--gold);
  position: relative;
}
.map-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  padding: 20px;
  background: var(--bg-black);
}
.map-actions .btn { padding: 12px 24px; font-size: 0.85rem; }
.map-actions .btn-outline-dark { color: var(--gold); border-color: var(--gold); }
.map-actions .btn-outline-dark:hover { background: var(--gold); color: var(--bg-black); }

/* ═══════════════ FORM ALERT ═══════════════ */
.form-alert {
  padding: 14px 18px;
  margin-bottom: 18px;
  border-radius: var(--r-sm);
  font-size: 0.92rem;
  font-weight: 500;
  border-left: 4px solid;
}
.form-alert[hidden] { display: none; }
.form-alert--success {
  background: rgba(46, 125, 87, 0.1);
  color: var(--success);
  border-color: var(--success);
}
.form-alert--error {
  background: rgba(193, 39, 45, 0.1);
  color: var(--red-dark);
  border-color: var(--red);
}

/* ═══════════════ LEGAL PAGES ═══════════════ */
.legal-page {
  background: var(--bg-soft);
  padding: 70px 0 100px;
  min-height: 60vh;
}
.legal-content {
  max-width: 860px;
  background: white;
  padding: 60px 60px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  border-top: 5px solid var(--gold);
}
.legal-content h1 {
  font-size: 2.4rem;
  color: var(--text-dark);
  margin: 8px 0 16px;
}
.legal-meta {
  color: var(--text-dim);
  font-size: 0.88rem;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 30px;
}
.legal-content section { margin-bottom: 32px; }
.legal-content h2 {
  font-size: 1.25rem;
  color: var(--gold-dark);
  margin-bottom: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
}
.legal-content p, .legal-content li {
  color: var(--text-body);
  font-size: 0.98rem;
  line-height: 1.75;
  margin-bottom: 10px;
}
.legal-content ul { padding-left: 22px; }
.legal-content ul li { list-style: disc; margin-bottom: 8px; }
.legal-content a { color: var(--gold-dark); text-decoration: underline; }
.legal-content strong { color: var(--text-dark); }
.legal-note {
  margin-top: 40px;
  padding: 18px 22px;
  background: var(--bg-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-sm);
  color: var(--text-body);
  font-size: 0.9rem;
}
@media (max-width: 640px) {
  .legal-content { padding: 32px 22px; }
  .legal-content h1 { font-size: 1.7rem; }
}